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.
Airport parking system pla
2 d cad drawing of airport
Drawing of airport site pl
Airport site plan design
Airport section and distri
Airport Government structu
International airport floo
Airport project detail aut
International airport all
Heliport design with helic
Elevation design and secti
Terminal building working