• GBP
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• 0 0,00 GBP

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• GBP
  (£)

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• United Kingdom

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Wish list

GRP Roofing Kits

Item number LC-450RK-5

Ready for shipping, delivery in 48h

GBP 130.95 ^*

Content 1 pack

*Trim related items are subject to a small surcharge

Item bundle content:

1 x Chopped strand - 450g

1 x GRP Roofing Topcoat 5kg

1 x Polyester Resin 10kg

1 x Woven Tape 50mm

1 x Winter Catalyst 500g

Add to shopping cart

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Durable GRP Roofing Kits – Complete Solutions for Long-Lasting Waterproofing

Upgrade your roofing projects with our premium GRP Roofing Kits, designed for unmatched durability, performance, and ease of installation. Perfect for flat roofs, extensions, garages, and dormers, these kits provide a seamless, watertight finish that’s built to last.

Selecting our Fibreglass Roof  Kits: Select from the dropdown menu the roof size that best suits your size in m2

450G (Matting weight per m2) For Summer or Winter Use!

 

@comproofsupplies GRP roofing kits. #grp #fibreglass #diy #roofer ♬ original sound - comproofsupplies

Why Choose Our GRP Kits?

• Superior Waterproofing: Crafted with high-quality glass-reinforced polyester (GRP), our kits deliver excellent resistance to water and extreme weather conditions, ensuring your roof stays protected year-round.
• Complete Kit for Every Project: Each kit includes high-performance GRP resin, topcoat, fiberglass matting, and all the accessories needed for a smooth installation—no need to shop elsewhere!
• DIY & Professional-Friendly: Whether you're a seasoned roofer or a DIY enthusiast, our kits come with easy-to-follow instructions, making them suitable for any skill level.
• Low Maintenance & Long Lifespan: Say goodbye to frequent repairs. GRP roofs are maintenance-free and offer a lifespan of up to 30 years with proper installation.

Key Features

For more information see our Buyers guide 

1. 450g Matting: The kit includes high-quality 450g fiberglass matting, providing a strong and durable foundation for your flat roof. This ensures resilience against various weather conditions and extends the life of your roof.
2. Versatile for All Seasons: Suitable for both winter and summer use, the materials in the kit are designed to withstand temperature extremes. Whether facing cold winter chills or scorching summer heat, your roof remains robust and reliable.
3. Premium Quality: Composite Roof Supplies prides itself on using premium-quality materials sourced and manufactured in the UK. The kit is crafted with precision and attention to detail, ensuring a top-tier product that meets the highest standards of durability and performance.
4. Transparent Pricing: Our pricing structure is clear and straightforward. Regardless of the size of the kit, the cost is calculated by adding together the price of each item. This ensures transparency and consistency, making it easy for customers to understand the value they are receiving.
5. Comprehensive Solution: The kit is bundled together all our GRP Roof Kit, simplifying the installation process by providing all necessary materials in one package. This not only reduces the burden of calculating quantities but also enhances convenience, making it an ideal solution for both DIY enthusiasts and professionals.
6. UV-Resistant and Waterproof: The fiberglass material used in the kit is UV-resistant and waterproof, offering long-lasting protection against the elements. This ensures that your roof remains secure and intact, providing a reliable barrier against rain, snow, and sunlight.
7. Easy Installation and Repair: The lightweight and flexible nature of the fiberglass make it easy to install and repair. This not only saves time but also reduces overall costs, making the GRP Kits we ofer  a cost-effective solution for your roofing needs.
8. Tried and Tested: The GRP Kits have been tried and tested over many years, guaranteeing a reliable and proven solution for flat roofing. Its performance has been validated through extensive testing, making it a trusted choice for customers looking for a durable and long-lasting roofing system.

User Guide: GRP ROOFING KITS

 

Kit Content 

Upgrade your roofing experience with the GRP Flat Roof Kit 450G from Composite Roof Supplies – a comprehensive solution tailored to meet your flat roof needs effortlessly. This kit simplifies the process of installing a new fiberglass roof, ensuring efficiency and durability.

Crafted with top-quality materials, the GRP Flat Roof Kit 450G guarantees a robust and enduring roof that can withstand the most challenging weather conditions. The fiberglass roofing kit enhances the structural strength of your roof, transforming it into a solid and long-lasting framework.

The advantages of choosing a fiberglass roof are abundant. The material is not only waterproof but also UV-resistant, providing a lasting solution to your roofing requirements. Its lightweight and flexible nature makes installation and repairs quick and cost-effective, saving you time and money in the long run.

Composite Roof Supplies is dedicated to delivering the best roofing solutions on the market. With the GRP Flat Roof Kit 450G, you can trust that you're investing in a high-quality product that ensures a sturdy and durable roof. Each kit is bundled together to alleviate the hassle of calculating material quantities, providing you with a convenient and comprehensive solution.

Our GRP Roofing kits feature premium-quality materials sourced and manufactured in the UK. Years of testing and refinement have resulted in a Fiberglass Roof Kit designed to outlast many other flat roofing membranes. The kit includes Base-Coat Resin, Grey Topcoat, Mekp Catalyst, Quality-bound Fiberglass Matting, Woven Tape for joint reinforcement, a user guide, and how-to videos for added convenience.

Important to note, GRP (Glass Reinforced Plastic) roofing systems are gaining popularity due to their durability and resistance to weathering and corrosion. These kits are designed for use on OSB with Tongue & Groove Edge, ensuring a secure fit. Proper surface preparation is crucial for optimal performance, so ensure the OSB board is smooth, clean, and dry.

Whether for flat or pitched roofs, following the manufacturer's instructions and local building codes is essential for a correct installation. The 50 Linear Metre Woven bandage included is ideal for perimeter edges, enhancing the kit's effectiveness.

Considering the cost? Our pricing structure is transparent and straightforward. To calculate the average cost per square meter, divide the total kit cost by the area it covers. For our 50 square meter kit priced at £632.19 excluding VAT, the average cost is approximately £12.64 per square meter. Rest assured, we guarantee that all our kits contain the correct volumes of materials, with an additional 5 to 10% for your peace of mind.

Elevate your roofing experience with the Roofing Kits – a reliable and efficient solution from Composite Roof Supplies.

Kit Content For each Size

5 Metre Squared Fibreglass Kit Content: 1 x Chopped strand - 450g 1 x  Catalyst 500g 1 x Woven Tape 50mm 1 x Polyester Resin 10kg 1 x GRP Roofing Topcoat 5kg

10 Metre Squared Fibreglass Kit Content: 1 x GRP Roofing Topcoat 10kg 1 x Polyester Resin 20kg 1 x  Catalyst 1kg 1 x Woven Tape 50mm 1 x Chopped strand - 450g

15 Metre Squared Fibreglass Kit Content: 1 x GRP Roofing Topcoat 10kg 1 x Polyester Resin 20kg 1 x Chopped strand - 450g 1 x Catalyst 1kg 1 x  Tape 50mm 1 x Chopped strand - 450g

20 Metre Squared Fibreglass Kit Content: 1 x Chopped strand - 450g 1 x Roof Paint Grey 10kg 1 x Polyester Resin 20kg 1 x  Catalyst 1kg 1 x  Catalyst 500g 1 x Woven Tape 50mm 1 x Polyester Resin 10kg

25 Metre Squared Fibreglass Kit Content: 1 x Chopped strand - 450g 1 x Chopped strand - 450g 1 x GRP Roofing Topcoat 10kg 2 x Polyester Resin 20kg 1 x  Catalyst 1kg 1 x  Catalyst 500g 1 x Woven Tape 50mm 1 x GRP Roofing Topcoat 5kg 1x 

30 Metre Squared Fibreglass Kit Content: 1 x GRP Roofing Topcoat 20kg 2 x Polyester Resin 20kg 1 x Chopped strand - 450g 1 x  Catalyst 1kg 1 x  Catalyst 500g 1 x Woven Tape 50mm

35 Metre Squared Fibreglass Kit Content: 1 x GRP Roofing Topcoat 20kg 2 x Polyester Resin 20kg 1 x Chopped strand - 450g 1 x Chopped strand - 450g 2 x  Catalyst 1kg 1 x Woven Tape 50mm 1 x Polyester Resin 10kg

40 Metre Squared Fibreglass Kit Content: 1 x Chopped strand - 450g 1 x GRP Roofing Topcoat 20kg 2 x Polyester Resin 20kg 2 x  Catalyst 1kg 1 x Woven Tape 50mm 1 x Polyester Resin 10kg 1 x GRP Roofing Topcoat 5kg

45 Metre Squared Fibreglass Kit Content:1 x Chopped strand - 450g 1 x GRP Roofing Topcoat 20kg 3 x Polyester Resin 20kg 2 x Catalyst 1kg 1 x  Catalyst 500g 1 x Woven Tape 50mm 1 x GRP Roofing Topcoat 5kg 1 x Chopped strand - 450g

50 Metre Squared Fibreglass Kit Content: 1 x GRP Roofing Topcoat 10kg 1 x Chopped strand - 450g 1 x GRP Roofing Topcoat 20kg 3 x Polyester Resin 20kg 2 x  Catalyst 1kg 1 x  Catalyst 500g 1 x Woven Tape 50mm 1 x Polyester Resin 10kg

60 Metre Squared Fibreglass Kit Content: 1 x GRP Roofing Topcoat 10kg 1 x Chopped strand - 450g 1 x GRP Roofing Topcoat 20kg 4 x Polyester Resin 20kg 3 x  Catalyst 1kg 2 x Woven Tape 50mm

70 Metre Squared Fibreglass Kit Content: 1 x GRP Roofing Topcoat 5kg 1 x Chopped strand - 450g 2 x GRP Roofing Topcoat 20kg 4 x Polyester Resin 20kg 4 x Catalyst 1kg 2 x Woven Tape 50mm 1 x Polyester Resin 10kg

80 Metre Squared Fibreglass Kit Content: 1 x GRP Roofing Topcoat 10kg 1 x Chopped strand - 450g 2 x GRP Roofing Topcoat 20kg 5 x Polyester Resin 20kg 3 x Catalyst 1kg 2 x Woven Tape 50mm 1 x Chopped strand - 450g

90 Metre Squared Fibreglass Kit Content: 1 x GRP Roofing Topcoat 5kg 1 x GRP Roofing Topcoat 10kg 1 x Chopped strand - 450g 1 x Chopped strand - 450g 2 x GRP Roofing Topcoat 20kg 6 x Polyester Resin 20kg 4 x  Catalyst 1kg 1 x Winter Catalyst 500g 2 x Woven Tape 50mm

100 Metre Squared Fibreglass Kit Content: 1 x GRP Roofing Topcoat 10kg 1 x Chopped strand - 450g 2 x GRP Roofing Topcoat 20kg 6 x Polyester Resin 20kg 1 x Chopped strand - 450g 5 x Catalyst 1kg 2 x Woven Tape 50mm 1 x Polyester Resin 10kg

Order Now for Fast Shipping
Don’t wait to transform your roof into a weatherproof masterpiece. Order your Flat roofing kit today and enjoy competitive pricing, fast delivery, and top-notch customer support.

System Features

• GRP components which are engineered to be used together.
• Premium materials quality assured.
• Low styrene emission CRS Resins.
• UV resistant to extreme sunlight.
• The GRP laminate is fully resistant to wind uplift
• Anti slip resistant finish available ​​​​​​​​​​​​​​
• Easy fit suitable for Trade & DIY use
• ​​​​​​​Polyester Roofing Resin & Topcoat
• ​​​​​​​450g/m² or 600g/m² Fibreglass matting.
• ​​​​​​​50m by 75mm woven tape to bandage your trims to the deck.

Important Shipping & Delivery Information

Shipping Costs:
Most of our products come with free shipping. However, small items such as tools.

Long Items: 3 Metres trim- & related components incur a small surcharge and are shipped separately due to their unusual length.

Delivery Timescales:
Please refrain from contacting our Customer Support Team with requests for alternative or expedited shipping and delivery times.

Non-Working Days:
Please note that Saturdays, Sundays, and Bank Holidays are not considered working days.

Order Processing:
Orders placed after the 12pm cut-off time for a given product may not be processed for dispatch until 5pm the next working day.

How long for delivery?

Delivery is estimated between 1-3 working days

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---

Composite Roof Supplies Ltd Trading as ResiRoof GRP

5 Brooklands Place Brooklands, Road Sale, Cheshire M33 3SD

Contact Us : +442071013977Whattsapp Support

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VAT No GB-237105138

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Why Choose Our GRP Kits?

• Superior Waterproofing: Crafted with high-quality glass-reinforced polyester (GRP), our kits deliver excellent resistance to water and extreme weather conditions, ensuring your roof stays protected year-round.
• Complete Kit for Every Project: Each kit includes high-performance GRP resin, topcoat, fiberglass matting, and all the accessories needed for a smooth installation—no need to shop elsewhere!
• DIY & Professional-Friendly: Whether you're a seasoned roofer or a DIY enthusiast, our kits come with easy-to-follow instructions, making them suitable for any skill level.
• Low Maintenance & Long Lifespan: Say goodbye to frequent repairs. GRP roofs are maintenance-free and offer a lifespan of up to 30 years with proper installation.

Key Features

For more information see our Buyers guide 

1. 450g Matting: The kit includes high-quality 450g fiberglass matting, providing a strong and durable foundation for your flat roof. This ensures resilience against various weather conditions and extends the life of your roof.
2. Versatile for All Seasons: Suitable for both winter and summer use, the materials in the kit are designed to withstand temperature extremes. Whether facing cold winter chills or scorching summer heat, your roof remains robust and reliable.
3. Premium Quality: Composite Roof Supplies prides itself on using premium-quality materials sourced and manufactured in the UK. The kit is crafted with precision and attention to detail, ensuring a top-tier product that meets the highest standards of durability and performance.
4. Transparent Pricing: Our pricing structure is clear and straightforward. Regardless of the size of the kit, the cost is calculated by adding together the price of each item. This ensures transparency and consistency, making it easy for customers to understand the value they are receiving.
5. Comprehensive Solution: The kit is bundled together all our GRP Roof Kit, simplifying the installation process by providing all necessary materials in one package. This not only reduces the burden of calculating quantities but also enhances convenience, making it an ideal solution for both DIY enthusiasts and professionals.
6. UV-Resistant and Waterproof: The fiberglass material used in the kit is UV-resistant and waterproof, offering long-lasting protection against the elements. This ensures that your roof remains secure and intact, providing a reliable barrier against rain, snow, and sunlight.
7. Easy Installation and Repair: The lightweight and flexible nature of the fiberglass make it easy to install and repair. This not only saves time but also reduces overall costs, making the GRP Kits we ofer  a cost-effective solution for your roofing needs.
8. Tried and Tested: The GRP Kits have been tried and tested over many years, guaranteeing a reliable and proven solution for flat roofing. Its performance has been validated through extensive testing, making it a trusted choice for customers looking for a durable and long-lasting roofing system.

User Guide: GRP ROOFING KITS

Kit Content 

Upgrade your roofing experience with the GRP Flat Roof Kit 450G from Composite Roof Supplies – a comprehensive solution tailored to meet your flat roof needs effortlessly. This kit simplifies the process of installing a new fiberglass roof, ensuring efficiency and durability.

Crafted with top-quality materials, the GRP Flat Roof Kit 450G guarantees a robust and enduring roof that can withstand the most challenging weather conditions. The fiberglass roofing kit enhances the structural strength of your roof, transforming it into a solid and long-lasting framework.

The advantages of choosing a fiberglass roof are abundant. The material is not only waterproof but also UV-resistant, providing a lasting solution to your roofing requirements. Its lightweight and flexible nature makes installation and repairs quick and cost-effective, saving you time and money in the long run.

Composite Roof Supplies is dedicated to delivering the best roofing solutions on the market. With the GRP Flat Roof Kit 450G, you can trust that you're investing in a high-quality product that ensures a sturdy and durable roof. Each kit is bundled together to alleviate the hassle of calculating material quantities, providing you with a convenient and comprehensive solution.

Our GRP Roofing kits feature premium-quality materials sourced and manufactured in the UK. Years of testing and refinement have resulted in a Fiberglass Roof Kit designed to outlast many other flat roofing membranes. The kit includes Base-Coat Resin, Grey Topcoat, Mekp Catalyst, Quality-bound Fiberglass Matting, Woven Tape for joint reinforcement, a user guide, and how-to videos for added convenience.

Important to note, GRP (Glass Reinforced Plastic) roofing systems are gaining popularity due to their durability and resistance to weathering and corrosion. These kits are designed for use on OSB with Tongue & Groove Edge, ensuring a secure fit. Proper surface preparation is crucial for optimal performance, so ensure the OSB board is smooth, clean, and dry.

Whether for flat or pitched roofs, following the manufacturer's instructions and local building codes is essential for a correct installation. The 50 Linear Metre Woven bandage included is ideal for perimeter edges, enhancing the kit's effectiveness.

Considering the cost? Our pricing structure is transparent and straightforward. To calculate the average cost per square meter, divide the total kit cost by the area it covers. For our 50 square meter kit priced at £632.19 excluding VAT, the average cost is approximately £12.64 per square meter. Rest assured, we guarantee that all our kits contain the correct volumes of materials, with an additional 5 to 10% for your peace of mind.

Elevate your roofing experience with the Roofing Kits – a reliable and efficient solution from Composite Roof Supplies.

Kit Content For each Size

Why Choose Our GRP Kits?

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• Superior Waterproofing: Crafted with high-quality glass-reinforced polyester (GRP), our kits deliver excellent resistance to water and extreme weather conditions, ensuring your roof stays protected year-round.
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• Complete Kit for Every Project: Each kit includes high-performance GRP resin, topcoat, fiberglass matting, and all the accessories needed for a smooth installation—no need to shop elsewhere!
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• DIY & Professional-Friendly: Whether you're a seasoned roofer or a DIY enthusiast, our kits come with easy-to-follow instructions, making them suitable for any skill level.
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• Low Maintenance & Long Lifespan: Say goodbye to frequent repairs. GRP roofs are maintenance-free and offer a lifespan of up to 30 years with proper installation.

Key Features

For more information see our Buyers guide 

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1. 450g Matting: The kit includes high-quality 450g fiberglass matting, providing a strong and durable foundation for your flat roof. This ensures resilience against various weather conditions and extends the life of your roof.
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2. Versatile for All Seasons: Suitable for both winter and summer use, the materials in the kit are designed to withstand temperature extremes. Whether facing cold winter chills or scorching summer heat, your roof remains robust and reliable.
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3. Premium Quality: Composite Roof Supplies prides itself on using premium-quality materials sourced and manufactured in the UK. The kit is crafted with precision and attention to detail, ensuring a top-tier product that meets the highest standards of durability and performance.
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4. Transparent Pricing: Our pricing structure is clear and straightforward. Regardless of the size of the kit, the cost is calculated by adding together the price of each item. This ensures transparency and consistency, making it easy for customers to understand the value they are receiving.
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5. Comprehensive Solution: The kit is bundled together all our GRP Roof Kit, simplifying the installation process by providing all necessary materials in one package. This not only reduces the burden of calculating quantities but also enhances convenience, making it an ideal solution for both DIY enthusiasts and professionals.
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6. UV-Resistant and Waterproof: The fiberglass material used in the kit is UV-resistant and waterproof, offering long-lasting protection against the elements. This ensures that your roof remains secure and intact, providing a reliable barrier against rain, snow, and sunlight.
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7. Easy Installation and Repair: The lightweight and flexible nature of the fiberglass make it easy to install and repair. This not only saves time but also reduces overall costs, making the GRP Kits we ofer  a cost-effective solution for your roofing needs.
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8. Tried and Tested: The GRP Kits have been tried and tested over many years, guaranteeing a reliable and proven solution for flat roofing. Its performance has been validated through extensive testing, making it a trusted choice for customers looking for a durable and long-lasting roofing system.

User Guide: GRP ROOFING KITS

Kit Content 

Upgrade your roofing experience with the GRP Flat Roof Kit 450G from Composite Roof Supplies – a comprehensive solution tailored to meet your flat roof needs effortlessly. This kit simplifies the process of installing a new fiberglass roof, ensuring efficiency and durability.

Crafted with top-quality materials, the GRP Flat Roof Kit 450G guarantees a robust and enduring roof that can withstand the most challenging weather conditions. The fiberglass roofing kit enhances the structural strength of your roof, transforming it into a solid and long-lasting framework.

The advantages of choosing a fiberglass roof are abundant. The material is not only waterproof but also UV-resistant, providing a lasting solution to your roofing requirements. Its lightweight and flexible nature makes installation and repairs quick and cost-effective, saving you time and money in the long run.

Composite Roof Supplies is dedicated to delivering the best roofing solutions on the market. With the GRP Flat Roof Kit 450G, you can trust that you're investing in a high-quality product that ensures a sturdy and durable roof. Each kit is bundled together to alleviate the hassle of calculating material quantities, providing you with a convenient and comprehensive solution.

Our GRP Roofing kits feature premium-quality materials sourced and manufactured in the UK. Years of testing and refinement have resulted in a Fiberglass Roof Kit designed to outlast many other flat roofing membranes. The kit includes Base-Coat Resin, Grey Topcoat, Mekp Catalyst, Quality-bound Fiberglass Matting, Woven Tape for joint reinforcement, a user guide, and how-to videos for added convenience.

Important to note, GRP (Glass Reinforced Plastic) roofing systems are gaining popularity due to their durability and resistance to weathering and corrosion. These kits are designed for use on OSB with Tongue & Groove Edge, ensuring a secure fit. Proper surface preparation is crucial for optimal performance, so ensure the OSB board is smooth, clean, and dry.

Whether for flat or pitched roofs, following the manufacturer's instructions and local building codes is essential for a correct installation. The 50 Linear Metre Woven bandage included is ideal for perimeter edges, enhancing the kit's effectiveness.

Considering the cost? Our pricing structure is transparent and straightforward. To calculate the average cost per square meter, divide the total kit cost by the area it covers. For our 50 square meter kit priced at £632.19 excluding VAT, the average cost is approximately £12.64 per square meter. Rest assured, we guarantee that all our kits contain the correct volumes of materials, with an additional 5 to 10% for your peace of mind.

Elevate your roofing experience with the Roofing Kits – a reliable and efficient solution from Composite Roof Supplies.

Kit Content For each Size

Chopped strand - 450g

Key Features:

Elevate your projects with our chopped strand - 450g delivering the perfect blend of versatility, quality, and performance for your diverse fiberglass applications.

This Chopped Strand Mat - 450g is a high-performance reinforcement material suitable for a wide range of fiberglass applications, including molding, mold making, boat building and repairs, roofing, pond lining, and more. It features random strand reinforcement, which provides uniform strength across all plains, making it ideal for GRP laminations demanding superior rigidity and stability.

Key Features:

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  Premium Chopped strand - 450g Marine Grade Quality: Crafted from top-quality materials, our Chopped Strand Mat is a marine-grade product designed for durability and longevity, particularly in challenging environments.

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  E' Grade Glass Strands: Engineered from 'E' grade glass strands, this matting ensures exceptional strength and resilience, meeting the highest standards for a variety of applications.

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  Fast Dissolve Binder for Easy Wet Out: The inclusion of a fast-dissolve binder sets our Chopped Strand Mat apart, facilitating effortless wet-out during application and ensuring seamless integration with resins.

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  Efficient Chopped strand - 450g Dry Handling with Minimal Fiber Loss: Boasting good dry handling characteristics, our mat minimizes fiber loss during application. This not only enhances the working environment but also maximizes efficiency in laminations.

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Applications:

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• Molding
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• Mold making
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• Boat building and repairs
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• Roofing
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• Pond lining
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Benefits:

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  Unmatched Versatility: Applies to a wide range of fiberglass applications.

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  Exceptional Strength and Resilience: Provides superior rigidity and stability for GRP laminations.

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  Effortless Wet Out: Rapid binder dissolution for seamless integration with resins.

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  Minimal Fiber Loss: Efficient dry handling for a cleaner and more efficient working environment.

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FAQ:

1. What type of Polyester resins can I use with this chopped strand mat?

This chopped strand mat is compatible with a variety of resins, including polyester, vinylester, and epoxy resins.

2. What is the recommended wet-out ratio for this chopped strand mat?

The recommended wet-out ratio for this chopped strand mat is 50-100%. This means that you should mix the resin and hardener to a viscosity that allows the mat to be fully saturated.

3. How long should I let the resin cure before sanding or finishing?

The curing time for the resin will depend on the type of resin and the thickness of the lamination. However, it is generally recommended to wait at least 24 hours before sanding or finishing.

4. How should I store this chopped strand mat?

Store this chopped strand mat in a cool, dry place away from direct sunlight.

Roof Paint Grey 5kg

Iron Grey GRP Roofing Topcoat

Description:

Iron Grey GRP Roofing Topcoat is an isophthalic top-coat specifically designed for use with our GRP fibreglass matting/Resin system. It is a high-quality, durable, and weather-resistant coating that provides an excellent level of waterproofing for flat or sloping roofs.

Roof Paint Grey 5kg Key Features:

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  High-quality waterproofing: Iron Grey GRP Roofing Topcoat is a premium-grade product that provides exceptional protection against water penetration.

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  Durable and weather-resistant: The coating is formulated to withstand the harsh conditions of the outdoors, including extreme temperatures, UV rays, and moisture.

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  Excellent levelling properties: The top-coat has good leveling characteristics, ensuring a smooth and uniform finish.

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  Sag resistance: The coating is designed to resist sagging on inclined surfaces.

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  Tack-free and watertight: Once cured, the top-coat is tack-free and watertight, providing a long-lasting protective barrier.

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  Maintenance-free: The coating is designed to require minimal maintenance, keeping your roof looking its best for years to come.

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Application:

Iron Grey GRP Roofing Topcoat is easy to apply using a roller or brush. It should be applied to a dry, dust-free surface that has been sanded with 40-grade sandpaper and wiped clean with acetone. The recommended application rate is 0.6 kg per m². For optimum performance, the top-coat should be applied in 1 coat, 

Roof Paint Grey 5kg Coverage:

The coverage of Iron Grey GRP Roofing Topcoat depends on the thickness of the application. A wet film thickness of 500 to 600 microns will provide the desired characteristics in the finished structure. The coverage for each size container is as follows:

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  5 kg: 8.3 m²

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  10 kg: 16.6 m²

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  20 kg: 33.2 m²

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Safety and Precautions:

When using Iron Grey GRP Roofing Topcoat, it is important to wear gloves and eye protection to prevent skin contact and eye irritation. The product should be used in a well-ventilated area. Keep out of reach of children and pets.

ResiRoof Catalyst:

Iron Grey GRP Roofing Topcoat requires the use of ResiRoof Catalyst to cure properly. The catalyst should be added to the top-coat at a rate of 2% by volume. For example, you would add 20 ml of catalyst per kg of top-coat.

Roof Paint Grey 5kg Additional Information:

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  Iron Grey GRP Roofing Topcoat is available in 5 kg, 10 kg, and 20 kg containers.

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  The top-coat should be stored in a cool, dry place.

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  The shelf life of the product is 12 months.

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I hope this detailed product description is helpful. Please let me know if you have any other questions.

Polyester Resin 10kg

excludes hardener

This Polyester Resin 10kg is a high-quality, solvent-based resin that is used as a base coat in conjunction with GRP fibreglass matting for flat or sloping roofing applications. It is also suitable for general-purpose fiberglass applications and repair work.

Key Features:

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  Low Styrene Emission: This resin has very low styrene emission, which means that it is less harmful to the environment and to the workers who are using it.

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  Improved Water Resistance: This resin is designed to be highly water-resistant, making it ideal for use in roofing applications.

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  Low Viscosity: This resin has a low viscosity, which makes it easy to apply and ensures that the fiberglass matting is properly wet out.

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  Long Pot Life: This resin has a long pot life, which gives you plenty of time to work with it before it starts to cure.

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  Lower Exotherm: This resin has a lower exotherm than some other resins, which means that it is less likely to warp or bubble when it cures.

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Applications:

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• Flat or sloping roofing applications
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• General purpose fiberglass applications
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• Repair work

Benefits:

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• Provides a strong, durable base for GRP roofing and other applications
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• Low styrene emission for a safer working environment
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• Improved water resistance for long-lasting protection
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• Easy to apply and work with
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• Less likely to warp or bubble when curing

FAQ:

1. What is the coverage of this resin?

The coverage of this resin will vary depending on the type of fiberglass matting that you are using. For 450g matting, the coverage is approximately 1.25 kg per m². For 600g matting, the coverage is approximately 1.5 kg per m².

2. What is the catalyst that I need to use with this resin?

You will need to use ResiRoof Catalyst with this resin. The recommended catalyst-to-resin ratio is 3% by volume. For example, you would use 30ml of catalyst per 1 kg of resin.

3. How long does this resin take to cure?

The curing time of this resin will vary depending on the temperature and humidity. At a temperature of 20°C and 50% humidity, the resin will be tack-free in about 30 minutes and fully cured in about 2 hours.

4. How do I clean up this resin?

You can clean up this resin with acetone . Once it has cured, you will need to use a solvent-based cleaner.

Woven Tape 50mm

Product Overview

Woven Tape 50mm is a premium-quality marine grade tape that is designed for use in a variety of applications, including flat roofing, GRP, and composite repairs. It is made from high-strength fibers that are woven together to create a durable and watertight barrier.

Key Features:

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• Top quality, marine grade mat
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• Good dry handling - Zero loss fibre loss
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• Extremely strong when Cured
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• Roll Length: 50metres
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• Resin consumption: 175g approx 0.1kg per linear metre

Applications

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• Flat roofing
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• GRP
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• Composite repairs
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• Patching holes
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• Sealing seams
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• Reinforcing joints

Benefits

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• Strong and durable
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• Watertight and weatherproof
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• Easy to apply
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• Can be used with a variety of resins
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• Can be used for a variety of applications

FAQ

1. What type of resin can I use with Woven Tape 50mm?

Woven Tape 50mm can be used with a variety of resins, including polyester resins, vinylester resins, and epoxy resins. It is important to consult the manufacturer's instructions for the specific resin you are using to ensure proper compatibility.

2. What is the curing time for Woven Tape 50mm?

The curing time for Woven Tape 50mm will vary depending on the type of resin and the thickness of the tape. However, it typically takes several hours for the tape to fully cure.

Winter Catalyst 500g

Introducing our Catalyst 500g ResiRoof® – a clear solution designed to enhance the curing process of ResiRoof Basecoat Resin & Topcoat, particularly in cooler conditions. Here's a closer look at its features and application guidelines:

Standard Catalyst 500g Product Details:

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• Type: Catalyst/Hardener
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• Colour: Clear
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• Content: 500g Catalyst

Where to Use: ResiRoof Catalyst is specifically formulated for use with ResiRoof Basecoat Resin & Topcoat, ensuring optimal results in GRP roofing applications.

Product Use: Ideal for curing polyester resins, gel coats, bonding pastes, and pattern coating paints, our Winter Catalyst/Hardener accelerates the curing process, especially in colder temperatures.

Preparation: Prior to use, ensure your Catalyst dispenser is free from contamination. Always wear gloves and eye protection when handling MEKP Catalysts.

Characteristics: ResiRoof GRP Roofing Catalyst is designed to be added to resins & topcoats. Once mixed, it initiates the curing process, resulting in a tack-free, hard, and watertight surface.

Application: Add a maximum of 3% ResiRoof Catalyst by volume, with a minimum of 1%. For example, 30ml per kg maximum or 10ml per kg minimum. Ensure a thorough hand mix, avoiding mechanical mixing.

NB: This is a basic guide; please refer to our ResiRoof user application guides for detailed instructions.

For Optimum Performance: Store the catalyst at a reasonable temperature, no less than 0°C, and keep it out of direct sunlight and acetone solutions.

Key Features: ❄️WINTER USE

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• Controlled cure time
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• Mixes with ease (self-searching characteristics)

ResiRoof Catalyst Coverage: 500g of catalyst can effectively mix with 40kg of Resin or Topcoat at a 2% ratio, ensuring an efficient and reliable application for your roofing needs.

System Features

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• GRP components which are engineered to be used together.
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• Premium materials quality assured.
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• Low styrene emission CRS Resins.
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• UV resistant to extreme sunlight.
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• The GRP laminate is fully resistant to wind uplift
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• Anti slip resistant finish available ​​​​​​​​​​​​​​
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• Easy fit suitable for Trade & DIY use
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• ​​​​​​​Polyester Roofing Resin & Topcoat
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• ​​​​​​​450g/m² or 600g/m² Fibreglass matting.
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• ​​​​​​​50m by 75mm woven tape to bandage your trims to the deck.

Durable GRP Roofing Kits – Complete Solutions for Long-Lasting Waterproofing

Upgrade your roofing projects with our premium GRP Roofing Kits, designed for unmatched durability, performance, and ease of installation. Perfect for flat roofs, extensions, garages, and dormers, these kits provide a seamless, watertight finish that’s built to last.

Selecting our Fibreglass Roof  Kits: Select from the dropdown menu the roof size that best suits your size in m2

450G (Matting weight per m2) For Summer or Winter Use!

@comproofsupplies GRP roofing kits. #grp #fibreglass #diy #roofer ♬ original sound - comproofsupplies

Why Choose Our GRP Kits?

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• Superior Waterproofing: Crafted with high-quality glass-reinforced polyester (GRP), our kits deliver excellent resistance to water and extreme weather conditions, ensuring your roof stays protected year-round.
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• Complete Kit for Every Project: Each kit includes high-performance GRP resin, topcoat, fiberglass matting, and all the accessories needed for a smooth installation—no need to shop elsewhere!
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• DIY & Professional-Friendly: Whether you're a seasoned roofer or a DIY enthusiast, our kits come with easy-to-follow instructions, making them suitable for any skill level.
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• Low Maintenance & Long Lifespan: Say goodbye to frequent repairs. GRP roofs are maintenance-free and offer a lifespan of up to 30 years with proper installation.

Key Features

For more information see our Buyers guide 

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1. 450g Matting: The kit includes high-quality 450g fiberglass matting, providing a strong and durable foundation for your flat roof. This ensures resilience against various weather conditions and extends the life of your roof.
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2. Versatile for All Seasons: Suitable for both winter and summer use, the materials in the kit are designed to withstand temperature extremes. Whether facing cold winter chills or scorching summer heat, your roof remains robust and reliable.
\t
3. Premium Quality: Composite Roof Supplies prides itself on using premium-quality materials sourced and manufactured in the UK. The kit is crafted with precision and attention to detail, ensuring a top-tier product that meets the highest standards of durability and performance.
\t
4. Transparent Pricing: Our pricing structure is clear and straightforward. Regardless of the size of the kit, the cost is calculated by adding together the price of each item. This ensures transparency and consistency, making it easy for customers to understand the value they are receiving.
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5. Comprehensive Solution: The kit is bundled together all our GRP Roof Kit, simplifying the installation process by providing all necessary materials in one package. This not only reduces the burden of calculating quantities but also enhances convenience, making it an ideal solution for both DIY enthusiasts and professionals.
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6. UV-Resistant and Waterproof: The fiberglass material used in the kit is UV-resistant and waterproof, offering long-lasting protection against the elements. This ensures that your roof remains secure and intact, providing a reliable barrier against rain, snow, and sunlight.
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7. Easy Installation and Repair: The lightweight and flexible nature of the fiberglass make it easy to install and repair. This not only saves time but also reduces overall costs, making the GRP Kits we ofer  a cost-effective solution for your roofing needs.
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8. Tried and Tested: The GRP Kits have been tried and tested over many years, guaranteeing a reliable and proven solution for flat roofing. Its performance has been validated through extensive testing, making it a trusted choice for customers looking for a durable and long-lasting roofing system.

User Guide: GRP ROOFING KITS

Kit Content 

Upgrade your roofing experience with the GRP Flat Roof Kit 450G from Composite Roof Supplies – a comprehensive solution tailored to meet your flat roof needs effortlessly. This kit simplifies the process of installing a new fiberglass roof, ensuring efficiency and durability.

Crafted with top-quality materials, the GRP Flat Roof Kit 450G guarantees a robust and enduring roof that can withstand the most challenging weather conditions. The fiberglass roofing kit enhances the structural strength of your roof, transforming it into a solid and long-lasting framework.

The advantages of choosing a fiberglass roof are abundant. The material is not only waterproof but also UV-resistant, providing a lasting solution to your roofing requirements. Its lightweight and flexible nature makes installation and repairs quick and cost-effective, saving you time and money in the long run.

Composite Roof Supplies is dedicated to delivering the best roofing solutions on the market. With the GRP Flat Roof Kit 450G, you can trust that you're investing in a high-quality product that ensures a sturdy and durable roof. Each kit is bundled together to alleviate the hassle of calculating material quantities, providing you with a convenient and comprehensive solution.

Our GRP Roofing kits feature premium-quality materials sourced and manufactured in the UK. Years of testing and refinement have resulted in a Fiberglass Roof Kit designed to outlast many other flat roofing membranes. The kit includes Base-Coat Resin, Grey Topcoat, Mekp Catalyst, Quality-bound Fiberglass Matting, Woven Tape for joint reinforcement, a user guide, and how-to videos for added convenience.

Important to note, GRP (Glass Reinforced Plastic) roofing systems are gaining popularity due to their durability and resistance to weathering and corrosion. These kits are designed for use on OSB with Tongue & Groove Edge, ensuring a secure fit. Proper surface preparation is crucial for optimal performance, so ensure the OSB board is smooth, clean, and dry.

Whether for flat or pitched roofs, following the manufacturer's instructions and local building codes is essential for a correct installation. The 50 Linear Metre Woven bandage included is ideal for perimeter edges, enhancing the kit's effectiveness.

Considering the cost? Our pricing structure is transparent and straightforward. To calculate the average cost per square meter, divide the total kit cost by the area it covers. For our 50 square meter kit priced at £632.19 excluding VAT, the average cost is approximately £12.64 per square meter. Rest assured, we guarantee that all our kits contain the correct volumes of materials, with an additional 5 to 10% for your peace of mind.

Elevate your roofing experience with the Roofing Kits – a reliable and efficient solution from Composite Roof Supplies.

Kit Content For each Size

Chopped strand - 450g

Key Features:

Elevate your projects with our chopped strand - 450g delivering the perfect blend of versatility, quality, and performance for your diverse fiberglass applications.

This Chopped Strand Mat - 450g is a high-performance reinforcement material suitable for a wide range of fiberglass applications, including molding, mold making, boat building and repairs, roofing, pond lining, and more. It features random strand reinforcement, which provides uniform strength across all plains, making it ideal for GRP laminations demanding superior rigidity and stability.

Key Features:

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  Premium Chopped strand - 450g Marine Grade Quality: Crafted from top-quality materials, our Chopped Strand Mat is a marine-grade product designed for durability and longevity, particularly in challenging environments.

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  E' Grade Glass Strands: Engineered from 'E' grade glass strands, this matting ensures exceptional strength and resilience, meeting the highest standards for a variety of applications.

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  Fast Dissolve Binder for Easy Wet Out: The inclusion of a fast-dissolve binder sets our Chopped Strand Mat apart, facilitating effortless wet-out during application and ensuring seamless integration with resins.

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  Efficient Chopped strand - 450g Dry Handling with Minimal Fiber Loss: Boasting good dry handling characteristics, our mat minimizes fiber loss during application. This not only enhances the working environment but also maximizes efficiency in laminations.

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Applications:

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• Molding
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• Mold making
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• Boat building and repairs
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• Roofing
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• Pond lining
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Benefits:

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  Unmatched Versatility: Applies to a wide range of fiberglass applications.

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  Exceptional Strength and Resilience: Provides superior rigidity and stability for GRP laminations.

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  Effortless Wet Out: Rapid binder dissolution for seamless integration with resins.

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  Minimal Fiber Loss: Efficient dry handling for a cleaner and more efficient working environment.

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FAQ:

1. What type of Polyester resins can I use with this chopped strand mat?

This chopped strand mat is compatible with a variety of resins, including polyester, vinylester, and epoxy resins.

2. What is the recommended wet-out ratio for this chopped strand mat?

The recommended wet-out ratio for this chopped strand mat is 50-100%. This means that you should mix the resin and hardener to a viscosity that allows the mat to be fully saturated.

3. How long should I let the resin cure before sanding or finishing?

The curing time for the resin will depend on the type of resin and the thickness of the lamination. However, it is generally recommended to wait at least 24 hours before sanding or finishing.

4. How should I store this chopped strand mat?

Store this chopped strand mat in a cool, dry place away from direct sunlight.

Roof Paint Grey 5kg

Iron Grey GRP Roofing Topcoat

Description:

Iron Grey GRP Roofing Topcoat is an isophthalic top-coat specifically designed for use with our GRP fibreglass matting/Resin system. It is a high-quality, durable, and weather-resistant coating that provides an excellent level of waterproofing for flat or sloping roofs.

Roof Paint Grey 5kg Key Features:

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  High-quality waterproofing: Iron Grey GRP Roofing Topcoat is a premium-grade product that provides exceptional protection against water penetration.

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  Durable and weather-resistant: The coating is formulated to withstand the harsh conditions of the outdoors, including extreme temperatures, UV rays, and moisture.

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  Excellent levelling properties: The top-coat has good leveling characteristics, ensuring a smooth and uniform finish.

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  Sag resistance: The coating is designed to resist sagging on inclined surfaces.

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  Tack-free and watertight: Once cured, the top-coat is tack-free and watertight, providing a long-lasting protective barrier.

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  Maintenance-free: The coating is designed to require minimal maintenance, keeping your roof looking its best for years to come.

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Application:

Iron Grey GRP Roofing Topcoat is easy to apply using a roller or brush. It should be applied to a dry, dust-free surface that has been sanded with 40-grade sandpaper and wiped clean with acetone. The recommended application rate is 0.6 kg per m². For optimum performance, the top-coat should be applied in 1 coat, 

Roof Paint Grey 5kg Coverage:

The coverage of Iron Grey GRP Roofing Topcoat depends on the thickness of the application. A wet film thickness of 500 to 600 microns will provide the desired characteristics in the finished structure. The coverage for each size container is as follows:

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  5 kg: 8.3 m²

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  10 kg: 16.6 m²

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  20 kg: 33.2 m²

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Safety and Precautions:

When using Iron Grey GRP Roofing Topcoat, it is important to wear gloves and eye protection to prevent skin contact and eye irritation. The product should be used in a well-ventilated area. Keep out of reach of children and pets.

ResiRoof Catalyst:

Iron Grey GRP Roofing Topcoat requires the use of ResiRoof Catalyst to cure properly. The catalyst should be added to the top-coat at a rate of 2% by volume. For example, you would add 20 ml of catalyst per kg of top-coat.

Roof Paint Grey 5kg Additional Information:

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  Iron Grey GRP Roofing Topcoat is available in 5 kg, 10 kg, and 20 kg containers.

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  The top-coat should be stored in a cool, dry place.

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  The shelf life of the product is 12 months.

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I hope this detailed product description is helpful. Please let me know if you have any other questions.

Polyester Resin 10kg

excludes hardener

This Polyester Resin 10kg is a high-quality, solvent-based resin that is used as a base coat in conjunction with GRP fibreglass matting for flat or sloping roofing applications. It is also suitable for general-purpose fiberglass applications and repair work.

Key Features:

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  Low Styrene Emission: This resin has very low styrene emission, which means that it is less harmful to the environment and to the workers who are using it.

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  Improved Water Resistance: This resin is designed to be highly water-resistant, making it ideal for use in roofing applications.

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  Low Viscosity: This resin has a low viscosity, which makes it easy to apply and ensures that the fiberglass matting is properly wet out.

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  Long Pot Life: This resin has a long pot life, which gives you plenty of time to work with it before it starts to cure.

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  Lower Exotherm: This resin has a lower exotherm than some other resins, which means that it is less likely to warp or bubble when it cures.

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Applications:

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• Flat or sloping roofing applications
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• General purpose fiberglass applications
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• Repair work

Benefits:

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• Provides a strong, durable base for GRP roofing and other applications
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• Low styrene emission for a safer working environment
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• Improved water resistance for long-lasting protection
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• Easy to apply and work with
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• Less likely to warp or bubble when curing

FAQ:

1. What is the coverage of this resin?

The coverage of this resin will vary depending on the type of fiberglass matting that you are using. For 450g matting, the coverage is approximately 1.25 kg per m². For 600g matting, the coverage is approximately 1.5 kg per m².

2. What is the catalyst that I need to use with this resin?

You will need to use ResiRoof Catalyst with this resin. The recommended catalyst-to-resin ratio is 3% by volume. For example, you would use 30ml of catalyst per 1 kg of resin.

3. How long does this resin take to cure?

The curing time of this resin will vary depending on the temperature and humidity. At a temperature of 20°C and 50% humidity, the resin will be tack-free in about 30 minutes and fully cured in about 2 hours.

4. How do I clean up this resin?

You can clean up this resin with acetone . Once it has cured, you will need to use a solvent-based cleaner.

Woven Tape 50mm

Product Overview

Woven Tape 50mm is a premium-quality marine grade tape that is designed for use in a variety of applications, including flat roofing, GRP, and composite repairs. It is made from high-strength fibers that are woven together to create a durable and watertight barrier.

Key Features:

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• Top quality, marine grade mat
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• Good dry handling - Zero loss fibre loss
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• Extremely strong when Cured
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• Roll Length: 50metres
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• Resin consumption: 175g approx 0.1kg per linear metre

Applications

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• Flat roofing
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• GRP
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• Composite repairs
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• Patching holes
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• Sealing seams
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• Reinforcing joints

Benefits

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• Strong and durable
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• Watertight and weatherproof
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• Easy to apply
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• Can be used with a variety of resins
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• Can be used for a variety of applications

FAQ

1. What type of resin can I use with Woven Tape 50mm?

Woven Tape 50mm can be used with a variety of resins, including polyester resins, vinylester resins, and epoxy resins. It is important to consult the manufacturer's instructions for the specific resin you are using to ensure proper compatibility.

2. What is the curing time for Woven Tape 50mm?

The curing time for Woven Tape 50mm will vary depending on the type of resin and the thickness of the tape. However, it typically takes several hours for the tape to fully cure.

Winter Catalyst 500g

Introducing our Catalyst 500g ResiRoof® – a clear solution designed to enhance the curing process of ResiRoof Basecoat Resin & Topcoat, particularly in cooler conditions. Here's a closer look at its features and application guidelines:

Standard Catalyst 500g Product Details:

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• Type: Catalyst/Hardener
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• Colour: Clear
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• Content: 500g Catalyst

Where to Use: ResiRoof Catalyst is specifically formulated for use with ResiRoof Basecoat Resin & Topcoat, ensuring optimal results in GRP roofing applications.

Product Use: Ideal for curing polyester resins, gel coats, bonding pastes, and pattern coating paints, our Winter Catalyst/Hardener accelerates the curing process, especially in colder temperatures.

Preparation: Prior to use, ensure your Catalyst dispenser is free from contamination. Always wear gloves and eye protection when handling MEKP Catalysts.

Characteristics: ResiRoof GRP Roofing Catalyst is designed to be added to resins & topcoats. Once mixed, it initiates the curing process, resulting in a tack-free, hard, and watertight surface.

Application: Add a maximum of 3% ResiRoof Catalyst by volume, with a minimum of 1%. For example, 30ml per kg maximum or 10ml per kg minimum. Ensure a thorough hand mix, avoiding mechanical mixing.

NB: This is a basic guide; please refer to our ResiRoof user application guides for detailed instructions.

For Optimum Performance: Store the catalyst at a reasonable temperature, no less than 0°C, and keep it out of direct sunlight and acetone solutions.

Key Features: ❄️WINTER USE

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• Controlled cure time
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• Mixes with ease (self-searching characteristics)

ResiRoof Catalyst Coverage: 500g of catalyst can effectively mix with 40kg of Resin or Topcoat at a 2% ratio, ensuring an efficient and reliable application for your roofing needs.

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