Canada | USA
Access Panels
Consolidated Gypsum is a Canadian “building supply” company. In 1977, it consisted of one store selling drywall, batt insulation, framing steel and a few finishing products. The company has grown to encompass six branches in Alberta, and one branch in...
Founded in 1987, Plasterform is one of the largest custom casting manufacturers in the world. They manufacture the most extensive line of architectural casting products available, including GRG (Glass Fiber Reinforced Gypsum),...
Castle Access Panels is a manufacturer of GFRG (glass fiber reinforced gypsum) seamless access panels for ceiling and wall applications that blend...
If you’re looking for a walls and ceilings supply partner you can trust, you’ll find it here, along with expert advice and the newest...
Wind-lock® has been a master distributor to the specialty construction industry since 1985. We supply tools and...


