Skip to product information
1 of 5

Apex

SILVERSEEL 600GRM GRM

SILVERSEEL 600GRM GRM

SKU: NA
EST Delivery Date Est Delivery between 6th Feb and 12th Feb.
Regular price £235.22 £282.26
Sale price £235.22 £282.26 Regular price £0.00
Save Sold out
Shipping calculated at checkout.
PICK YOUR SIZE
DO YOU REQUIRE A TOOL KIT

How much will I need?

Coverage required
x

We recommend adding 10% of additional product to the calculation to account for errors, damages, and obstacles in your project

Based on your total area of 0m2 (inc. 10% wastage) you will need 1 of this product (total coverage ).
Calculate
Add sampleAdd sample
  • Shipping protection for peace of mind
  • Fast processing and delivery
  • Flexible delivery options
Product Information

🔶 Complete Your Kit – Trims @ £11 inc VAT → Click Here

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
Delivery Information
EST Delivery Date Est Delivery between 6th Feb and 12th Feb.

Delivery will always take place on a weekday (Mon - Fri excl. public holidays).

An exact delivery charge will be calculated at checkout based on your order and location. Delivery may be unavailable or may incur additional charges in some remote areas of Scotland and Wales.

View full details

Recently viewed

Frequently asked questions

Can you help me pick the right insulation for my project?

Yes, of course!

Our team is ready to assist you with any questions and queries you may have.

Just reach out to us via any of the following methods:

Call us: 020-3582-6399
Email us: sales@i4lgroup.co.uk
or click the Livechat tab at the bottom of your screen.

How do I track my order?

As soon as your order is dispatched, you'll receive a dispatch email with delivery dates and details for your order.

If you require an update on your order, you can email customerservice@i4lgroup.co.uk with your order number for assistance.

Can I order now and pay later?

Yes, we offer a variety of flexible payment options to all our customers.

When checking out online, you'll be able to avail of multiple buy now, pay later options with Klarna or PayPal.

The flexible payment options available to you at checkout will be based on the total value of your order.

For B2B customers, you can apply for a 30-day trade credit account, and you'll also unlock:

  • Dedicated trade pricing
  • Loyalty points and rewards
  • A dedicated account manager

Do you really have the best prices online?

Yes! We even have a price match guarantee.

We are so confident that we have the best prices out there that we will match the price of any other online or local retailer.

If you find the same product cheaper elsewhere, we will match the price — just send us the quote or website link.

Read more: Price Match Guarantee

I have a large-scale project, can I get a quote?

Yes, if you are carrying out a construction project that requires a large quantity of materials, email sales@i4lgroup.co.uk with the following information and we will get back to you with your very own bespoke price quote:

  • Delivery postcode and address
  • Mobile number
  • Company name
  • A list of required materials and their quantities

Can I open a trade account?

Yes! Trade customers can open a B2B account to unlock bespoke pricing, B2B discounts, trade credit, loyalty points, and a dedicated personal account manager.

You can learn more here: Open a Trade Account

Can I cancel or amend my order after placing it?

Yes, if your order has not yet been processed for dispatch, cancellation/ amendments should be possible.

Our team works quickly to get your order delivered as soon as possible so it is likely that your order will be processed for dispatch within 2-3 hours of purchase.

Contact us immediately via customerservice@i4lgroup.co.uk or call 020-3582-6399 during opening hours.

If you wish to amend your order after it has been processed by our team, it will be treated as a return or a separate new order.

Read more: Returns

What is your returns policy?

Changed your mind about your order? no problem! we offer a 14 day returns period after your order is delivered.

To avail of this your order must be unused, in its original packaging, and suitable for resale.

Refunds are issued immediately after the goods are received and inspected by our team.

If an item arrives damaged or incorrect, you must notify us within 48 hours of delivery.

Prior approval is needed before returning any goods – do not return without authorization.

Special order items are exempt from returns.

Read more: Returns

Why Choose Us?

Factors Insulation4Less Other Stores
Customer service Easy to reach, and eager to help Difficult to contact
Shipping speed Fast and organised Unpredictable
Competitive pricing Price match guarantee What you see is what you get
Loyalty program Points + exclusive deals Basic discounts
Expert advice Free 1-on-1 sessions Self-service only
Trade accounts Bespoke pricing, trade credit, and dedicated account manager none available