Last Updated:2025/11/24

(technical, construction, US) According to ASTM standard E 1918-97, a roof whose uppermost part is installed at a slope of 2:12 (9.5 degrees) or more.

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steep-slope roof

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Source Word

steep-slope roof

Noun
US
Japanese Meaning
ASTM規格 E 1918-97 に基づき、上部が2:12(約9.5度)以上の傾斜で設置された屋根、つまり急勾配の屋根。
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