Septic tank design. Septic drain fields, also called leach fields or leach drains are used to remove contaminants and impurities from the liquid that emerges from the septic tank..
Left side & front section
Structure design with Sect
DWG AutoCAD 2D file of the
Partition wall design of b
AutoCAD Drawing 2D file sh
Column Design
Steel Detail
Structure detail view dwg
Longitudinal section view
An interior section view o
Concrete Slab Detail
Typical Sectional detail w