Loctite PL Premium Construction Adhesive is a one component, polyurethane based, moisture-curing adhesive. It is VOC compliant and contains no chlorinated solvents o r water. Loctite PL Premium provides superior adhesion to most common construction materials. Since the bonding strength of PL Premium is so strong, it offers twice the coverage of conventional adhesives therefore much less adhesive is required to complete projects. PL Premium can be used for interior or exterior projects and is 3 times stronger than ordinary solvent based construction adhesives during initial 24 hour cure. It is also waterproof, paintable and cures even in cold temperatures. Ideal for sub floor installations.