• Brand Name | OSI

High-performing, all-weather adhesive specially formulated for heavy-duty construction projects and for use on treated lumber. Bonds securely to most building materials with the exception of polystyrene foam. Will bond directly to metal, concrete, and masonry. Stiffens floors up to 98% with less deflection. Bridges framing irregularities as much as 3/8". Water-resistant. Eliminates freezing problems. Remains resilient over long-term aging. Absorbs noise and prevents squeaks. Compounded for interior and exterior usage such as subflooring, sheathing, battens, etc.