Here is an autocad dwg file for the Helipad details . the presentation plan layout with elevation drawings and installation , fixation are given in this autocad file
Concrete block system
Brick wall elevation and s
Foundation detail dwg file
Plan and section desander
Plan and elevation Closet
Roof elevation detail dwg
Pressure indicator
The Wall Section CAD Drawi
Construction Details Free
Foundation plan with const
Staircase detail plan deta
Detail of pool and cistern