DuPont 07640 Premier Paintable Silicone, White
Perfect for sealing cracks and gaps around windows, doors, trim and siding intended to be painted. This premium hybrid silicone sealant provides a watertight, flexible seal that is resistant to sunlight, rain, snow and extreme temperatures (-45-DegreeF to 155-DegreeF). It can be painted after just 30 minutes and exposed to water one hour after application. Once cured, it will not crack, crumble or shrink.