Home Construction systems steel extraction duct extraction duct Description Save Losacero mezzanine on steel mesh - duct extraction of stale air in basements Format DWG File size 31.66 KB DOWNLOAD DWG share your appreciation Related Posts losacero structural development steel detail metal truss detail structural plan steel Register 50×50 cm. in ceiling Structural design post-tensioned slab steel detail structural details Section by façade (steel) mezzanines – losacero steel Detail of joints of the zero slab system losacero outer border steel Metallic structure (losacero) of a store steel Steel slab detail metal structure platform steel details