Plus, it stands out from other waterproof technologies because it's paintable, making it perfect for weather-exposed areas that require a polished finish. Ideal for use as a door sealant or window sealant, this hybrid formula combines the weatherproof performance of a silicone sealant with the paintability of an acrylic sealant. It effectively seals windows, doors, siding, trim, soffits, vents, and more.