imparts no nasty fumes as it removes paint (including lead-based), varnish, and urethane from wood, metal, masonry, and other surfaces, indoors and out. The biodegradable paint remover can be ...
Exterior polyurethane caulk also has similar flexibility to silicone, allowing it to absorb impact damage or expand and contract with ambient temperatures. Polyurethane caulk can take paint ...