LePage Quad window, door and siding sealant is composed of elastomeric polymers and high-quality synthetic resins, this product offers the superior adhesion characteristics and unmatched elasticity found in high-performance sealants, it yields a tough, rubbery seal which resists outdoor weather-related elements like water, oxygen, ozone, heat and UV light, the formula skins over in a short time to resist dirt and dust pickup, it goes on smoothly and has easy cut-off without stringing, when cured, the surface displays a slight sheen similar to some silicone sealants, Quad window, door and siding sealants are paintable with either latex or oil-based paints.