FOR SEALING CRACKS AND JOINTS — Sika Pro Concrete Fix offers exceptional adhesion and elasticity, creating strong bonds that resist tearing and cracking and can maintain a ±35% joint movement range ATTACHES TO MOST CONSTRUCTION MATERIALS — Perfect for weatherproofing cracks and gaps in concrete, brick, stucco, and more. Seal joints in windows and doors and get set for seasonal changes CONVENIENT CARTRIDGE FITS MOST APPLICATOR GUNS — Moisture-proof cartridge should be stored in a dry place at ambient temperatures ranging between 40-95 °F for optimal performance MEETS ALL FEDERAL AND INDUSTRY STANDARDS — Satisfies federal and industry standards for sealant compounds, assuring quality and durability. Urethane-based for reduction of radon and cleaner air EASY TO MAKE ACCURATE APPLICATION — Just cut the cartridge tip at a 45° angle at the desired size, then insert cartridge into applicator gun and force adhesive onto bonding surface