Loctite PL 400 Subfloor All Weather features superior bonding capabilities for heavy duty subfloor construction. Loctite PL 400 Subfloor All Weather is specifically formulated for extreme temperatures performance. It guns easily in temperatures as low as 18 deg F and as high as 120 deg F. PL 400 Subfloor All Weather bonds to dry， wet or frozen lumber. The low VOC formulation meets stringent State and Federal VOC regulations. Loctite PL 400 Subfloor All Weather Construction Adhesive is primarily used for interior (unoccupied) or exterior construction. Suitable for glued floor projects involving subfloor， tongue-and-groove flooring， glued floor systems and standard wood deck construction. Offers excellent adhesion for all types of wood to wood assemblies， concrete， masonry and metal.