Here is the autocad dwg of acoustic wall details ,detail sectional elevation of the wall,3d view elevation of acoustic wall.Between two outer walls sound absorbing material is inserted and the wall is porous.
Plan and building construc
civil layout plan dwg file
Construction detail sectio
Wall and different devices
Roof truss detail dwg file
Front sectional details of
Staircase section detail a
Architectural cahtri havin
Absorption well section de
Details systems fire prote
Section street light detai
Water in take divert-er co