Cali Bamboo Cali Complete 100 sq ft Premium 1.5 mm Flooring Underlayment Concrete Finishing Tool ideal for noise restrictive regions Specification Details Material Ceramic ideal for noise restrictive regions and properties** Quiet Operation: Soft close door hinges and fully extending under mount soft close drawer slides This underlayment brings a refined hush to your rooms 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):