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Powerhold Plus Engineered Hardwood Underlayment 4' X 5' 6mm


Powerhold UL6mm plywood underlayment is designed for use under vinyl floors, vinyl composition tile, and for general uses where 1/4 inch plywood is an approved floor underlayment. It’s unique 5 ply construction gives Powerhold UL6mm floor underlayment a significant advantage over more traditional 3 ply floor underlayments in strength, hardness, and durability. Exterior grade phenolic glue provides added insurance against water damage from floor cleaning and occasional flooding caused by plumbing or applia