... , roof slope2) Type: Single slope, double slope, muti slope; Single span, double-span, Multi-span, single floor, double floors!3) Base: Cement and ... ) Live load on roof(KN/M2)2) Wind speed(KM/H)3) Snow load (KG/M2)4) Earthquake load if have5 ... and roof. C section steel, Z section steel, square steel tube, H shape beam for framesteel structure aluminum alloy shutter window and ...