here is an autocad dwg file for the ramp details . it is a sloping surface joining two different levels, as at the entrance or between floors of a building.
Roof section detail dwg fi
Foundation plan detail dwg
Zoning plan house detail d
Street light elevation det
Construction detail dwg fi
Roof construction and sect
Free Construction CAD Bloc
Wall section view detail d
Section constructive detai
Contour plan
Construction working plan
Typical nib construction d