12x16m house plan rainwater slope drawing is given in this AutoCAD file. There are 4 holes are provided with the slope of 1%. For more details download the AutoCAD drawing file.
Swimming pool design drawi
Storage tank section, cons
Tank details with plumbing
Slab detail drawing stated
Irrigation installation de
Drainage sewer irrigation
Water tank elevation, sect
Detailing Plumbing Plan fo
Fire water tank section, p
Septic tank all sided sect
Hydro Power Plant Section
Soler with high water tabl