Cold applied
No hot works from the membrane application itself; project controls still follow the actual site method.

Liquid Rubber SprayGrade
Two-component, cold-applied SprayGrade waterproofing for suitable asbestos encapsulation and large commercial roof overlays—specified around the substrate, site and details.
Water-based liquid rubber system
Typical waterproof membrane build-up
Indicative trained-applicator output, subject to site conditions
Manufacturer value at stated conditions
Suitable applications
SprayGrade is not a generic answer for every roof. Its value is strongest when seamless adhesion, complex profiles and installation scale solve a real project constraint.
A seamless, fully adhered route for suitable asbestos-cement roofs after material condition, work classification, preparation and detailing have been established.
High-output spray application for extensive commercial roof areas where the substrate, access, weather window and overspray controls make the system appropriate.
Sprayed material follows corrugations, upstands and irregular geometry while local details are treated as part of the designed build-up.
System reality
Substrate identity, stability and compatibility
Existing moisture, contamination and coating adhesion
Asbestos register, survey information and task classification where relevant
Repairs to sheets, laps, fixings, rooflights and penetrations
Cleaning, preparation and any primer requirement
Wind, rain, temperature and overspray controls
Access, exclusion zones and occupied-building constraints
Final dry-film build, inspection and project-specific warranty route
No hot works from the membrane application itself; project controls still follow the actual site method.
Manufacturer information reports touch-dry performance in around one minute at 20°C.
A continuous waterproof membrane designed to stay bonded across suitable prepared substrates.
Technical values are drawn from the current Liquid Rubber Europe SprayGrade product information and TDS. Actual output, cure, build-up and warranty depend on substrate, preparation, weather, detailing and the approved project specification.
Clear answers
Clear technical and commercial answers before a large roof is surveyed and specified.
SprayGrade project assessment