Here is an autocad dwg file for details of channel pluvial waters. there is an elevational plan with accurate detailing for better understanding.
Footing detail, roof detai
Construction section view
Elevation drawing describi
Roof plan detail
Wall of bring closer armed
Block for brick design
Beam schedule plan details
Brick wall construction de
construction Details
North direction key plan d
Connection wall of concret
Forged grill