Questions and Answers for QuietWalk 100 sq. ft. 3 ft. x 33.3 ft. x 3 mm Underlayment with Sound and Moisture Barrier for Laminate and Engineered Floors

A:  QuietWalk should be the last layer installed before the finished floor covering. If added height is needed, install all materials for that purpose first, then install QuietWalk, then your floor covering.

A:  You will need to check with the flooring manufacturer on whether or not they require a moisture barrier when installing on a concrete slab.

A:  No, you will want to use the QuietWalk Luxury Vinyl. Here is the link: https://www.homedepot.com/p/QuietWalk-100-sq-ft-x-3-ft-x-33-34-ft-x-1-4mm-Acoustical-Underlayment-with-Vapor-Barrier-for-All-Vinyl-Plank-Flooring-QWLV100/306837487

A:  No, this product is not approved for use under sheet vinyl.

A:  QuietWalk is approved for floating hardwood installations only. Please use QuietWalk Plus or QuietWalk LV for mechanically fastened hardwood installations.

A:  Thank you for reaching out. That is not an approved application.

A:  Thank you for reaching out. As long as all installation instructions are followed in an indoor application, you are good to go.

A:  I probably wouldn't use it in the attic. I would use only stuff that's approved for it ,since it gets so hot up there

A:  Yes. As long as there are no loose tiles.

A:  Thank you for reaching out. You will need to confirm with the laminate manufacturer if tile is a suitable substrate. If it is accepted by them, it would be an approved application from MP Global.

A:  Thank you for reaching out. There is no microban in our product. The antimicrobial we use is Polyphase 678

A:  Thank you for reaching out. This product is approved for use with radiant heat.