Dow DOWSIL 832 Multi-Surface Adhesive Sealant Off-White is a one component, non-slumping silicone paste that is used for protecting, sealing, and bonding a variety of materials such as concrete, glass, plastics, metals, and rubber. It is recommending for marine equipment, assembly equipment, roof penetrations, concrete floor seams, and windows. It offers unprimed adhesion, low odor, neutral cure, flexibility, and is non-corrosive. 300 mL Cartridge. Used for sealing and repairing roof penetrations, gutters, concrete floor seams, marine equipment and windows, pipes, threaded connections, and assembling original equipment components.