Supplier SKU: FSOLSIM40
East Bay Supply SKU: PFXFSOLSIM40
Proflex SIM-40 is a 40 mil composite underlayment consisting of a rubberized membrane laminated to a high strength reinforcing fabric on the face and a release sheet on the adhesive side. SIM-40 is specially designed to be used under approved thinsets, mortars, and adhesives for interior and exterior applications of ceramic tile, stone, and brick, and for interior applications of wood flooring to eliminate the transmission of cracks.
Roll Size: 225 sq. ft. per roll
Shelf Life: One year from date of manufacture in factory-sealed container