Here is an autocad dwg file for details of roof drainage . A drain installed to receive water collecting on the surface of a roof and to discharge it into a leader, downspout, or conductor.
Wall foundation detail 2d
Apartment details
one family housing masonry
Base anchor- steel structu
Section steel framing dryw
Beam section plan detail d
Foundation plan to roof ho
Column, foundation and ele
Registration box isometric
Under ground water drainag
Site plan detail dwg file
Staircase Construction Det