SILVERSEEL 600GRM GRM
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Professional Flat Roofing Solution – Safe, Durable & Eco-Responsible
The Silverseel GRP Roofing System is an advanced waterproofing solution engineered for maximum protection, long lifespan, and superior performance. With a BRoof(t4) fire rating certification, this system provides reliable fire protection, while its seamless design eliminates joints and significantly reduces the risk of leaks.
Developed with sustainability in mind, Silverseel contains 22% bio-based materials and reduced VOC emissions, making it safer for installers and the environment—without compromising on quality.
Key Benefits
- BRoof(t4) Fire Rated Protection – maximum safety for residential and commercial buildings
- Seamless Waterproof System – no joints, no leaks
- Extreme Weather Resistance – UV rays, rain, snow, and temperature fluctuations
- Heavy Duty 600g CSM – enhanced strength and long-term durability
- Eco-Conscious Formulation – lower VOCs, more sustainable solution
- Wear Resistant Surface – suitable for foot traffic areas
- Easy Installation – no specialist tools required
- 20-Year Guarantee – long-term investment security
Ideal Applications
The Silverseel system is perfect for a wide range of projects:
- Flat roofs
- Terraces and balconies
- Garages and sheds
- Extensions and refurbishments
- Dormers and commercial buildings
What's Included in Each GRP Kit
Everything you need for a complete installation in one package:
- GRP Resin
- Topcoat finish (Dark Grey)
- Fiberglass matting (600g CSM)
- Hardener (catalyst)
- Detailing tape
- Mixing chart (application guide)
BONUS: Every kit includes a free professional toolkit, tailored to your project size.
Available Sizes
Kits are available for projects ranging from 5m² to 100m², with precisely calculated material quantities to ensure minimal waste and maximum efficiency.
- Built-in allowances for overlaps and detailing
- Free CSM tape included with every kit
- 2 tape rolls included for larger kits (50m²+)
Performance You Can Trust
Silverseel delivers:
- Complete waterproof protection
- Long lifespan with zero maintenance
- Resistance to extreme weather conditions
- Smooth, professional finish
- High mechanical strength
Technical & Safety Documentation
Available documents include:
- Product Brochure
- Step-by-Step Application Guide
- Resin & Topcoat Data Sheets
- Safety Data Sheets
- Guarantee Document
Trade In Timber EXTRA-
(online purchase-nationwide delivery)
Lead time of 2-4 working days, but some items or addresses may take 7-10 working days.
Your delivery charge will be displayed in the trolley page at checkout prior to purchase.
Once the order has been purchased a member of our team will be in contact to discuss delivery.
The products ordered are for kerbside delivery only which means our drivers will unload goods at the nearest access point on the kerb outside of your property.
You can also collect timber from our Timber Yard. Our address is Power Station Rd, Minster on Sea, Sheerness, Kent ME12 3AD
We are open:
Monday - Friday 9am - 3pm
Saturday 9am - 1pm
Sunday closed
Huge savings can be made buying some of our products in bulk. Take a look at our bulk offers to see how much you can save.