Roof Coatings Manufacturer

Welcome to Liquasil Ltd, a British manufacturer of advanced polymer roof coatings, designed by Chartered Building Surveyors to solve the problems associated with industrial and commercial property roofs.

The expertise of building surveyors and polymer chemists in a single company.

Explore Our Roof Coating Systems

BBA Approved asbestos roof coating from Liquasil Ltd

Asbestos Roof Coating

Asbestoseal is a purpose-made, BBA Approved asbestos roof coating and refurbishment system with a 25+ year service life and 20 year product warranty.

Flexlap cut edge corrosion treatment by Liquasil Ltd

Cut Edge Corrosion Treatment

The first stand-alone BBA Approved cut edge corrosion on the UK market. Flexlap treats corrosion cost effectively and is guaranteed for 15 years.

BBA Approved metal roof coating, Metalseal from Liquasil Ltd

Metal Roof Coating

Metalseal is a purpose-made, BBA Approved metal roof coating and refurbishment system with a 25+ year service life and 20 year product warranty.

Flat Roof Waterproofing from Liquasil Ltd

Flat Roof Waterproofing

We have 2 BBA Approved flat roof waterproofing systems – DG Rapid (Dilapidations Grade) and Ultra Rapid for new build or high value installations.

Liquid gutter liner, Gutterseal from Liquasil Ltd

Liquid Gutter Lining

Gutterseal is a fully bonded, seamless gutter lining system for industrial gutters, suitable for application to metal, asbestos and concrete gutters.

Cladding coating by Liquasil Ltd

Cladding Coating

Cladcoat is a budget-friendly acrylic coating for use on vertical cladding. Any RAL colour andlow minimum order quantities make Cladcoat the specifier’s choice.

Liquasil Silicone Systems Advantages

Designed By Building Surveyors

Formulated to solve the problems experienced with industrial roofs.

Low Solvent or Solvent-Free

Can be applied where other coatings can’t go!

Single Pack Silicones

No mixing or messing. Just open, stir and apply.

UV Stable

Unaffected by direct sunlight, so does not fade in sunlight.

Up to 1400% Elasticity

Remains highly flexible from -60ºc to +200ºc.

Single Coat Application

Single coat application in most cases, means material & labour savings.

Product Guarantee

15 & 20 year product warranties as standard depending on system.

Resists Fungal Growth

Unsightly moss and lichen growth eliminated.

Any RAL Colour

Say goodbye to grey – we can make ANY colour.

Apply all year round

Silicone systems cure at lower temperatures

No Fleece Required

Apply straight from the can by brush, roller or airless spray.

Made In the UK

Ensures continuity of supply & technical support.

Liquasil Flat Roof Waterproofing Advantages


Reinforced with embedded glass fibre mat for added strength.

2 Versions Available

DG Rapid or Ultra Rapid – for budget or low-odour options

Fast Application

Embedment and top coats can be installed on the same day

Seamless Finish

No welds, no joints, no weak areas means there’s nothing to go wrong

Overlay or New Roofs

Both DG Rapid & Ultra Rapid systems are suitable for new or refurbishment projects

Fire Performance

Certified BROOF(t4), the top rating achievable for flat roof systems.

BBA Approved

Each of our waterproofing systems is BBA Approved for use on most substrates

Rapid Cure

Smaller roofs & complete stages can be completed in a single day.

The Liquasil Guarantee

We want to make your roof coating decision as easy as possible, so Liquasil Ltd has a number of guarantee options to support its product warranty. On all qualifying full roof or cladding coating installations, gutter liner projects and cut edge corrosion works. Insurance backed and latent defects insurance policies can be provided via your approved installer at additional cost.

Call us today on 0121 709 5352 and we’ll help you find the right solution and provide you an approved installer in your area.