NEC approved double sided tape Low-tak peelable adhesive* (open side – exposed as you peel off the roll) High-tak permanent adhesive (closed side – under release liner)Two-Strength Adhesive A low-tak, peelable adhesive (open side), adheres to a variety of clean dry surfaces and removes leaving minimal, if any, residue*. The closed side lays a stronger, permanent adhesive providing a good grip onto most carpets and general floor coverings. For use on Temporary carpet laying Exhibitions & conferences Loose lay vinyl floor installations