![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 500 sq. ft. 36 in. Wide x 167 ft. Long x 7 mil Thick Aquabar "B" Tile Underlayment Roll 70-195 - The Home Depot](https://images.thdstatic.com/productImages/5fcf2101-11a2-44c9-bb46-c92d381c5bc7/svn/fortifiber-underlayment-70-195-e1_600.jpg)
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 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 500 sq. ft. 36 in. Wide x 167 ft. Long x 7 mil Thick Aquabar "B" Tile Underlayment Roll 70-195 - The Home Depot](https://images.thdstatic.com/productImages/4526264c-d494-4dee-9c49-b8a838598648/svn/fortifiber-underlayment-70-195-fa_600.jpg)
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 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 500 sq. ft. 36 in. Wide x 167 ft. Long x 7 mil Thick Aquabar "B" Tile Underlayment Roll 70-195 - The Home Depot](https://images.thdstatic.com/productImages/814b9b05-7c3f-47f0-b360-d899988b1ee9/svn/fortifiber-underlayment-70-195-76_600.jpg)
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 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 500 sq. ft. 36 in. Wide x 167 ft. Long x 7 mil Thick Aquabar "B" Tile Underlayment Roll 70-195 - The Home Depot](https://images.thdstatic.com/productImages/a4b9e108-3d2d-4d60-86e9-386ed3bf96bf/svn/fortifiber-underlayment-70-195-64_1000.jpg)
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 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 500 sq. ft. 36 in. Wide x 167 ft. Long x 7 mil Thick Aquabar "B" Tile Underlayment Roll 70-195 - The Home Depot](https://images.thdstatic.com/productImages/58f9fa54-6ad9-4036-beff-2711222ab768/svn/fortifiber-underlayment-70-195-1d_600.jpg)
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
![Is this underlayment bad for health when used indoors under wood planks? It is a roofing product and manufacturer said no testing has been done indoors. : r/Flooring Is this underlayment bad for health when used indoors under wood planks? It is a roofing product and manufacturer said no testing has been done indoors. : r/Flooring](https://i.imgur.com/NwaSxVD.jpg)