Fortifiber Aquabar B Barrier Paper Flooring Underlayment - 4 Pack

Product Description

SAVE BIG WHEN  YOU BUY 4 at a time!!!

1-Roll = 500 sq ft coverage.

Aquabar "B" is a semi-permeable moisture vapor retarder or cleavage membrane foruse under tile and wood floor installations. Aquabar "B" is rated for "moderate" water-vapor resistance.

Aquabar "B" is a 30/30/30 Grade B asphalt laminated duplex type craft paper.

1 roll - 36" wide by 167" lineal feet( 500 sq ft)