Evostik Silicone GX Grey Sealant is a UV and weather resistant sealant. It has been specially developed for top sealing in glazing systems, perimeter joints around window and door frames, and joints in kitchens and bathrooms. It offers a permanently water-tight, flexible seal with excellent adhesive properties. This versatile, rapid curing sealant has high elasticity and excellent resistance to UV, water, and weather.