Custom Castings Northeast manufactures a full-line of custom pre-formed glass fiber reinforced gypsum ( GRG ) and glass fiber reinforced cement ( GFRC ) architectural materials. We design, manufacture and ship these products ready to install at your job site. GRG and GRFC castings are strong, light weight and allow for intricate design details and patterns. We offer Custom Fireplace Surrounds, Prefabricated Panels, Coffers, Column Covers, Light Valances, Decorative Moldings, Copings, Restorations, Renovations, Sculpturing, Domed Ceilings, Custom Patterns, Radius Walls, Sound Baffles, Ceiling Tiles, Coves, Capitals, Decorative Door Headers, Wall Panels, Sconces, Reproductions, Gargoyles, Vaulted Ceilings, Bullnoses, Niches, Inside and Outside Corners, and much more.