803 Smooth Waterproof Roof Coating


We no longer stock this product, but can recommend Britannia Aquashield Smooth as a great alternative.

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Product Description

We no longer stock this product, but can recommend Britannia Aquashield Smooth as a great alternative.

803 Smooth Waterproof Roof Coating is a ready to use, seamless, smooth waterproofing coating for general maintenance on flat and pitched roofs. Designed for easy-flow application forming a durable, flexible coating that withstands temperature changes and UV-light and can withstand rainfall immediately after application.

Available in Solar Reflective White which has been specially formulated to reduce solar heat gain on dark coloured roofs, a transparent finish designed to renovate and protect Skylights and standard Grey and Black for most other applications.

Features & Benefits

  • Renovation coating up to 5yr protection
  • Flexible and durable
  • Ready to use – works instantly
  • Particularly suitable for general maintenance/renovation work
  • Seamless, easy-flow application

It is your responsibility to read the Product Data Sheets (available below) before you place an order and prior to application of the product. The content of this website is our best recommendation and is not advice. Coverage rates quoted are approximate, you agree that coverage depends on the condition of the substrate, surface absorption, texture and application method. We ALWAYS recommend a trial area is coated to ensure the product meets your requirements before use.

Technical Data

Typical Coverage (per coat)2m² per kg
Touch DryInstantly rain resistant
ApplicationBrush, Roller
The figures stated above are approximate. Please ensure you refer to all datasheets for full application information.


Customer agrees that before placing an Order, Customer has read and understood the most up to date Product Data Sheet for the Product. Where we have access to the Product Data Sheet from the manufacturer, we will either provide a copy on request, or include a link to the Product Data Sheet available on the manufacturer’s website. Customer further agrees that we have no liability for any errors or omissions contained within the Product Data Sheets. For more information, please see our Terms & Conditions of Sale.


questions mick anderson on 23/08/2018

is 803 ok for a motorhome roof


No, for this application we would normally suggest GacoPro Roof Coating instead.

questions Mick  on 22/05/2018

Hello os this suitable for using as a protective coating on epdm rubber.


We would recommend GacoPro Roof Coating for EPDM on roofs.

questions ADAM on 03/04/2018

Are any of your flat roof paints fire rated? Our Local Authority are asking for such on a garage roof.


Tor Elastaseal and Tor Elastaseal Z systems have FAA Fire Ratings.

questions Jennifer Johnson on 31/07/2017
Question: What is the best product for sealing an asphalt roof

GacoPro Roof Coating offers the longest life expectancy, otherwise a more cost effective option would be something like Rust-Oleum Mathys Fillcoat.

questions james walsh on 11/07/2017
Question: Hi,
Can this be used on a polycarbonate conservatory roof?

No, but in most instances after thorough preparation, cleaning and a test patch, Bedec Super-Flex can.

questions Simon bailey on 06/06/2017
Question: What is best product to paint on flat felt roof

The product that offers the longest life expectancy from our range is GacoPro Roof Coating.

questions Mark watson on 04/03/2017
Question: Can i use the clear waterproof system on a felt roof? Its a new felt roof of which water is getting in somehow. I was looking at a system that i can apply over the felt. Can you advise. Only want a clear product not coloured

803 Smooth Waterproof Roof Coating Clear is primarily designed for use on sky/roof lights on industrial and commercial premises. It can be used on felt surfaces but new felt can produce staining in the finished appearance.

questions Paul on 03/10/2016
Question: Is the 803 Smooth Waterproof Roof Coating acrylic based?

803 Smooth Waterproof Roof Coating is a solvent based acrylic product.

questions Nick brown on 09/10/2015

Can I use 803 Smooth Waterproof Roof Coating on a fibreglass roof?


Yes, 803 Smooth Waterproof Roof Coating can be used straight on to to weathered fibreglass surfaces, once clean and dry.


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