Superior Specialty Supply is a wholesale distributor of the products shown on this site.
Please contact us to direct you to your local authorized distributor.
GFRG Panels are ready to finish and paint for a seamless look in drywall walls or ceilings.
A hinged Glass Fiber Reinforced Access Door (GFRG) for installation in the wall or ceiling is ready to paint or apply a textured coating.
Karp's FG Access Door blends seamlessly into a gypsum ceiling and can easily be painted. This GFRG, glass fiber reinforced door, is also aesthetically pleasing.
Glass Fiber Reinforced Concrete (GFRC) is a hinged access door which can be installed in interior or exterior applications and are ready to a paint or to appy a textured coating.