Here is the autocad dwg of hollow cement block,front view elevation of hollow cement block wall and section of cement block wall.
Construction detail dwg fi
Roof working plan and sect
Enclosure ciclon type
Fire station
Construction detail view o
Purge valve plan layout fi
Basement wall details draw
Plan of slab and wall deta
Detailed supporting pipes
Roof plan detail with roof
Detail of illumination pos
Earth cutting detail drawi