Fiberglass, a type of lightweight plastic reinforced with glass fibers, is quite popular due to its excellent strength, structural stability and low maintenance. Able to withstand corrosive elements like saltwater, chlorine, and humidity, its often used in decking, exterior doors, windows, tubs, showers, sinks, hot tubs and pools. In fact, ZAR® Wood Stains and Polyurethanes are recommended by many leading door manufacturers. When treating a door, be sure to use an interior polyurethane on the inside. On the outside, apply an exterior polyurethane containing ultraviolet radiation absorbers to protect the door from direct sunlight.
P PRO: Approved for Commercial Applications
ZAR® Interior Oil Base Stain ZAR® Interior Oil Base Poly High Solids ZAR® Interior Oil Base Poly ZAR® Interior Oil Modified Urethane Poly OMU ZAR® Exterior Oil Base Poly Ultraviolet ZAR® Interior Oil Base Poly PRO ZAR® Exterior Water Base Poly High Performance ZAR® Interior Water Base Poly Crystal Clear ZAR® Platinum PRO Translucent Urethane Finish