Could anyone suggest a site where in i could download free HVAC details..?
1. Control of smoke damp at smoke partition with duct mounted smoke detection.
2. Control of smoke barrier above smoke barrier doors
3. Hoistway vent damper (hvd) controls
4. Emergency generator room controls
5. Fan powered
Go to the Army Corps of Engineers CAD/BIM site at the link below for some of the details you may need in AutoCAD and MicroStation formats.
