How Do You Repair The Fiberglass Roof On An RV?
Most RV bodies are built mainly from fiberglass, a durable, lightweight material that will not rust like metal. RVs spend long hours on the road, and over time roof damage can occur. This requires a repair as soon as possible to avoid water damage inside the RV. Fiberglass can be restored to its original strength using layers of reinforced fiberglass mat that’s saturated with a catalyzed resin. When done properly, a repair will last as long as the surrounding fiberglass. Put on a respirator and safety glasses. Grind directly on the damage with a dye grinder until all the frayed and damaged material is ground smooth, forming a grove in the fiberglass. Gradually taper the walls of the grove to give the repair a maximum amount of surface area to bond to. Clean the surface of the repair area with a rag and acetone. Remove all the dust and any other residue that may be on the surface. Tear the first layer of fiberglass mat so it will fit in the bottom of the grove in the damaged area. Make
