V2EX underlayment

Underlayment

释义 Definition

(建筑/装修)垫层;衬垫层;底衬材料:铺在面层材料(如地板、屋面瓦、地毯)下面的一层材料,用于找平、缓冲、隔音、防潮或增强稳定性。在屋面工程中也常指防水垫层(如防水卷材下的衬层)。

发音 Pronunciation (IPA)

/ndrlemnt/

例句 Examples

We installed underlayment before laying the laminate floor.
我们在铺设复合地板之前先铺了垫层。

Because the subfloor was uneven and moisture-prone, the contractor added a thicker underlayment to improve comfort, reduce noise, and protect the finish.
由于基层地面不平且容易受潮,承包商加铺了更厚的垫层,以提升脚感、降低噪音并保护面层。

词源 Etymology

under-(在……之下)+ lay(铺放)+ -ment(名词后缀,表示结果/物)。字面意思就是“铺在下面的东西”,后来在建筑与地面/屋面工程语境中固定指“底层衬材/垫层”。

相关词 Related Words

文学与作品 Literary Works

  • Black & Decker The Complete Guide to Flooring(常见于地板施工步骤与材料说明中)
  • Fine Homebuilding(杂志与专题文章中常讨论地板/屋面系统的 underlayment 选择与铺设)
  • Architectural Graphic Standards(建筑制图与材料标准参考书中常作为构造层次术语出现)
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