Home Constructive details Assorted Details Air valves and concrete box structure Air valves and concrete box structure Description Save Air valve plan in detail with reinforced concrete structure box and steel cover. Format DWG File size 1.39 MB DOWNLOAD DWG share your appreciation Related Posts Construction section of the facade Finishes Shoring Detail Single-family home layout plans windows frame bathroom project Detail of the spider system for curtain wall Floatable bridge plan over river Various details niche – ovalin – pergola Scantiles type – reinforced concrete Perimeter fence plan. 3d column Details beams or beams between floors Constructive details Christmas tree and star structures Bamboo pergola details Pool for physiotherapy and hydrotherapy Retaining wall clearwall glass facade Landfill