Here is an autocad dwg file for details of Heliport--electrical installations. There is a presentation plan layout with all the electrical fitting and proper detailing of the installations.
Terminal building work pla
International Airport
Drawing of airport detail
Huanuco airport second flo
Planning and Design of Air
Heli-copter base landing s
International airport firs
Private helipad layout pla
Airport section and distri
Hangar top view plan detai
Paramillo airport survey a
Airport layout plan cad dr