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.
音声機能が動作しない場合はこちらをご確認ください
See correct answer
steep-slope roof
Edit Histories(0)
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。
( plural )