flooring underlayment


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underlayment

underlayment, 1
1. A material such as plywood or hardboard placed on a subfloor to provide a smooth, even surface for applying the finish.
2. The material, usually No. 15 felt, used to cover a roof deck before shingles are applied; also called underfelt.
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* New multi-use acoustic flooring underlayment - float it, nail it, or glue it
These adhesives are extensively employed for applications such as flooring underlayment, ceramic tile laying, carpet laying, roofing, wall panel laying, and wall covering.