Constructive section and drainage sewer, plumbing and cad structure details dwg file

Constructive section and drainage sewer, plumbing and cad structure details that includes a detailed view of free auto-cad file including flooring view with wall construction with memory of materials, footings details, column view and beam construction, covers closure type with soil buried wall closure and interior partition and granite veneer of the country with Aluminum joinery stud with  elastic sealing gasket, double sheet glass and Water-resistant concrete treatment, false ceiling of plaster plates and cement-glue adhesive and much more of plumbing details.