Custom Building Products - Skim Coat & Patch Cement Underlayment 25 lb

A fast-drying, cement-based polymer-modified compound that provides a smooth finish to interior and exterior subfloors prior to installation of floor coverings. Mix with water to correct or level concrete or plywood up to 13 mm (1/2 in.) thick; mix with Latex Correction and Leveling Additive to create a heavy duty system on a range of floor coverings or as a vinyl grained floor leveler.

• Catches and smoothes existing flooring or plywood from the cut edge to a thickness of 1/2" (13 mm)
• Installation of new floors in just 60 to 90 minutes
• Smooth tapered layer finish or up to 13 mm (1/2 in) thick
• Modified with polymers for better resistance