Castle Access Panels is a manufacturer of GFRG (Glass Fiber Reinforced Gypsum) Seamless Access Panels that provide a stealth appearance and blend seamlessly into  surrounding drywall. Available in both drop-in and hinged door. the panels are durable, do not shrink, and will not sag, crack or rust. The rounded edges prevent chipping.

Castle Access Panels can be finished in stucco, plaster, latex or acrylic finishes. Additional products manufactured by Castle include column covers, domes, and ceiling tiles.