21x10m house plan of the rainwater slope drawing is given in this AutoCAD model. There are two rainwater holes are provided with the slope of 0.5%. For more details download the AutoCAD drawing file.
Connection domiciliary to
Water septic tank section
2d cad drawing toilet conn
Water septic tank section,
Air Release Valve Assembly
2d cad drawing of sluice v
Typical bathroom construct
Septic tank section, plan
Sewer and water line layou
Channeling and evacuation
2" air valve installation
18x18m house plan rainwate