Bostik EVO-STIK Weather Lock Frame Silicone Sealant Anthracite C20 310ml (30612607)

EVO-STIK Weather Lock is perfect at withstanding extreme weather conditions, no other frame sealant comes close. It’s been tested to the extremes to ensure excellent performance in all weather conditions. The highly flexible, neutral cure sealant is pressure washer tested to 1400 psi at 80°C, meaning there’s no risk of water ingress around the frame. It’s also tested to EN1026 for airtightness – helping to lock cold out and keep heat in. It is CE marked for frame and glazing, and offers excellent mould resistance and UV protection to prevent cracking and discolouration. Available in four popular colours; white, clear, brown and anthracite.