Loctite(TM) PL(TM) Premium(TM) Polyurethane Construction Adhesive is a one component, polyurethane based, moisture-curing adhesive. It is VOC compliant and contains no chlorinated solvents or water. Loctite(TM) PL(TM) Premium(TM) provides superior adhesion to most common construction materials. It can be used for interior or exterior projects and is 3X as strong as ordinary construction adhesives. It is also waterproof, paintable and cures even in cold temperatures. Ideal for sub floor installations.