What is the material, machine, and other needs to cast roofing foam concrete?

Material

1) Slurry of Cement (Cement & Water)

2)Fly ash or Sand

3) Air

Machine

Foam Concrete Machine (RBM-2000)

Foam Concrete Machine DM-40

Other

Skilled Manpower

it will need also ofcourse source of power & the special addmixture to be add to cement to keep the air

and also need to finish the sloping chords on the roof with the designed levels