Curtain walls metal panel facade cad drawing details dwg file

Curtain walls metal panel facade cad drawing details that includes a detailed view of counterframe made of wood, fixed frame made of extruded profiles in aluminum alloy, mobile helix consisting of extruded profiles in aluminum alloy, double glazing, central stop, internal platform in folded insulated aluminum, guide for roller shutter in aluminum, insulated folded aluminum shoulders, external aluminum sill and much more of constructive details.