| 释义 |
underlayment
un·der·lay·ment U0053350 (ŭn′dər-lā′mənt)n. See underlay1.underlayment (ˌʌndəˈleɪmənt) n (Building) US a lower layer as under carpet or roofing tilesThesaurus| Noun | 1. |  underlayment - a pad placed under a carpet carpet pad, rug pad, underlaypad - a flat mass of soft material used for protection, stuffing, or comfortunderfelt - a carpet pad of thick felt |
Underlayment
UnderlaymentA layer of roofing felt, composition board, or other thin sheet material that covers the subfloor as a base for a finish floor.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.3.See carpet underlayment.underlayment
Synonyms for underlaymentnoun a pad placed under a carpetSynonyms- carpet pad
- rug pad
- underlay
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