Gunung gendheng trapezoid
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Gunung gendheng trapezoid
L-Kaki bisa dipasang ing gendheng sing corrugated utawa atap tin. Bisa digunakake karo bolong hanger M10X200 kanggo papan sing cukup karo atap. PAD Ruber arched arched dirancang khusus kanggo atap sing corrugated.