Dow silicone weatherproofing sealants are designed for a wide range of weather sealing, glazing, and professional caulking applications in curtain walls and building facades. They exhibit good weather-ability and are virtually unaffected by sunlight, rain, snow, ozone, or temperature extremes. Common applications include- conventional glazing applications, factory-applied glass, perimeter sealing of doors and windows, sealing around metal building flashings, gutters, and gutter outlets.