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
Ramp Design AutoCAD File
Construction detail in dwg
Insulation details
Beam and staircase section
structural and architectur
Union plaster block and br
Road pavement plan section
Construction detail of ove
Parapet detail dwg file
Plan elevation detail dwg
Ledge details architecture
Detail wall profile design