Here is this autocad dwg file the is the plan of an ecological roof with full details.
Foundation plan and sectio
Section detail drawing of
Staircase construction det
Sealing material plan deta
Perimeter wall detail draw
Concrete plate plan detail
Section of walls.
Plot area detail dwg file
Medidor parshall plan and
Stair section and plan det
Ceiling anchor and constru
Swimming pull elevation de