Acceptable Substrates for Liquid Rubber

“Liquid Rubber is designed to recoat structurally sound existing roof and protective materials.  They should not be used in place of roofing membranes”.

 The following are recommended substrates to coat:

Metal – Coated or Galvanized Steel

             Weathered Aluminum

             Weathered Copper

EPDM Rubber membrane

Concrete (except foot traffic surfaces)

Urethane Foam

Primed Wood

Fiberglass

PVC Sheet and Pipe

Acrylic Sheet

Sponge Rubber insulation

Do Not use Liquid Rubber on the following substrates:

Built up asphalt roofs

Asphalt shingles

Modified asphalt roll roofing

Stainless steel

Glass

Silicone caulk

Foot traffic surfaces

Hypalon Membrane

TPO-we are currently testing primers that could be used with Liquid Rubber but we do not have a satisfactory system at this time.