Aquabar B Tile Underlayment Roll 36 in. Wide x 167 ft. Long x 7 mil Thick | eBay
Fortifiber 500 sq. ft. 36 in. Wide x 167 ft. Long x 7 mil Thick Aquabar "B" Tile Underlayment Roll 70-195 - The Home Depot
Fortifiber Aquabar B Barrier Paper Flooring Underlayment - 4 Pack - Floor Mechanics - The World's Fastest Free Delivery For Hardwood Flooring Contractors. Huge Inventory, Same Day Shipping.
Aquabar® "B" Tile Underlayment Roll - QEP
Fortifiber Building Systems Group: Aquabar® B and Other Moisture Barriers - WoodFloorDoctor.com
Fortifiber 500 sq. ft. 36 in. Wide x 167 ft. Long x 7 mil Thick Aquabar "B" Tile Underlayment Roll 70-195 - The Home Depot