Watertight. Airtight. Three hour rain-ready and sun/freeze-proof for windows, doors, attics and basements. Develops strength and adhesion quickly so it can be exposed to water in as little as 3 hours. Permanent flexibility keeps it from breaking down so it can protect a home as it settles or as the season change and joints expand and contract. Typical uses: windows, doors, siding, trim, molding, baseboards, bents around wires/pipes and other attic/basement applications. Adheres to: most wood, metal, vinyl siding, masonry, brick, concrete, drywall/plaster, glass, and plastic. Easy soap and water clean up. Low odor formula.