Last Updated:2025/11/24
(roofing) Application of asphalt, slate, or wood roofing such that the lapped portion is at least two inches wider than the exposed portion, resulting in two layers of roofing material over the deck.
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double coverage
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Source Word
double coverage
Noun
uncountable
Japanese Meaning
二重被覆:屋根材(アスファルト、スレート、木材等)を、重ね合わせた部分が露出部分より2インチ以上広くなるように施工し、屋根デッキ上に2層の被覆を形成する工法。