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 appliance failures.
Solid Core, no voids
Non-Staining
Lifetime warranty
Powerhold’s unique nailing pattern
