20x9m house plan of the rainwater slope drawing AutoCAD is given in this file. Two holes are provided at the two side corners. For more details download the AutoCAD drawing file.
Valve drawing plumbing det
23x18m second floor house
Vent pipe detail plan in A
Septic tank and stool abso
Sliding pvc pipe structure
Irrigation system and plum
Hydro Electric Plant Water
Expansion joint, section a
Plumbing Details for 2-Sto
Water tank main section an
Detail drawing of of steel
Water septic tank section