The Shurtape Permanent Carpet Duck Tape® is for permanent fixing of carpets and carpet tiles to most surfaces Works on smooth or uneven surfaces including all types of carpet backing bitumen concrete stone vinyl tile metal plywood and floorboards Super strength adhesion double sided reinforced with fabric Suitable for high traffic areas and prevents carpets from slippingcreasing Apply only to clean dry sound surfaces free from oil grease polish and moisture Ensure that the tape is stuck firmly to the floor before removing the liner paper For INDOOR use ONLY NOT suitable for sticking rugs to carpet DO NOT use for stair carpets