最終更新日：2024/07/31

(roofing) an impregnated, saturated, or coated felt placed as the first ply in some low-slope roof systems.

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base sheet

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元となった辞書の項目

base sheet

noun

(roofing) an impregnated, saturated, or coated felt placed as the first ply in some low-slope roof systems.

The base sheet is an essential component of the roofing system.

意味（1）

(roofing) an impregnated, saturated, or coated felt placed as the first ply in some low-slope roof systems.