Anti plan and section detail dwg file, including concert mortar detail, etc.
Water line plan and elevat
Waste pipe line plan of bu
Plumbing sink elevation de
Brick & pipe work detail
Residual water treatment p
Underground pile detail dw
Water reservoir 2d top mod
pvc pipes and plumbing blo
Ventilation and main hole
8x12m house plan of water
Detail of overflow tank di
Slow filter plan and secti