A hand~kneadable specialty epoxy that mixes in just one minute for permanent repairs to damp, wet areas and xunderwater surfaces. It will bond tenaciously to fiberglass, metal, wood, concrete, ceramic, glass, and most plastics including PVC. Hardening takes place in 20 to 30 minutes at which time Pool Repair Putty can be drilled, tapped, sanded, or painted. Pool Repair Putty contains a special fading dye that becomes ?berglass white after mixing and stays bright white even after exposure to U. V.