globespec

False Ceiling System : Manufacturers, Suppliers, Wholesalers and ...

Dec 29, 2015 ... Building materials with less than 1% asbestos are defined as “trace amounts” and are not considered a problem. ... are not limited to: pipe and boiler insulation, sprayed on fireproofing, troweled on acoustical plaster, floor tile and mastic, floor linoleum, transite shingles, roofing materials, plaster, ceiling tiles.