Gaco GacoFlex 50 ft Roof Seam Tape Multipurpose flooring 5 mm Type Fan fold Color Finish:Natural Embossed 5 mm Type Fan fold Construction Type Cushion Grade Premium Antimicrobial No Cushioning Yes Enhancements Quiet Step Moisture Resistant Yes Mold Mildew Resistant Yes Package Quantity 1 Sound Absorbing Yes Vapor Barrier Yes For Use Over Concrete Yes For Use Over Plywood Yes For Use Over Existing Hardwood No For Use Over Subfloor Yes For Use Under Laminate With Pre Attached Pad Yes For Use Under Floating Yes For Use Under Glue Down Yes For Use Under Hardwood Yes For Use Under Laminate Yes For Use Under Luxury Vinyl Yes For Use Under Luxury Vinyl With Pre Attached Pad Yes For Use Under Nail Down Yes For Use Under Porcelain Ceramic No CA Prop 65 Warning No Warranty None UNSPSC 30161700 Frequently Asked Questions (FAQ): detentes at primary cutting angles Cuts wood self adhesive tape consisting of butyls and EPDM rubber Excellent adhesive qualities Resistant to temperature extremes and harsh UV rays Required or substituted with liquid roof tape for all crack A fleece backed