Here is the autocad dwg file for details of septic grave . Derived from a Greek word meaning "rotten," septic can indicate that something is infected.
Layout plan detail dwg fil
Construction view of slab
Tank detail drawing separa
Details of reinforcement p
construction detail dwg fi
Plan and isometric plan de
Roofing construction detai
Section drawing of abutme
Tank plan and section deta
Interior details
Building ground floor plan
150m3 capacity of reservoi