Product Description UniBond Weather Guard Extreme Repair Sealant Adhesive and Filler Cartridge is the ultimate tool for all DIY needs. With its patented FLEXTEC technology extreme repair is a sealant, grab and filler all in one suitable for sealing joints, filling cracks and bonding most materials. The high performance formulation can be applied in any weather condition (even rain). So come rain or shine, it will guarantee you 35 years of strength and durability. It features all weather bonding and sealing of frame, roof and guttering, UPVC double glazing, external cladding, delicate surfaces (such as mirrors, polystyrene and marble) and bedding compoundTo gain the perfect seal, surfaces must be dry and clean. Cut the tip off the cartridge above the screw thread. Remove the nozzle cap and trim the nozzle at an angle of 45 degree to the desired joint width. Screw the nozzle onto the cartridge and insert the cartridge into the gun. Apply by pulling the trigger. Smooth within 5 minutes to achieve a perfect finish. It protects the sealant from water and damp. It can fully dry in 24-36 hours depending on bead size, temperature and humidity. Coverage approximately 11 m with a 6 mm bead. FLEXTEC technology - Extreme Repair is a sealant, grab and filler all in one. Multi-Purpose - Can be used for interior and exterior use as can resist all weather conditions. High Performance Formulation - It resists all weather conditions and is UV resistant.