Winsil 20 is a neutral cure, one part ready-to-use silicone sealant which offers excelllent adhesion to a wide variety of porous substrates such as concrete, masonry, painted wood, etc.

Applications windows, doors, siding, trim, molding, baseboards, vents, around wires/pipes, showers, tubs, sinks, tile, countertops, fixtures and other attic/basement applications.

Adheres to Glass, polycarbonate, most wood, metal, vinyl siding, masonry, brick, concrete, drywall/plaster, ceramic tile, laminate, plastic and granite.