National unified installation engineering budget quota. Volume 9, Ventilation and air conditioning engineering GYD-209-2000

Author: Tianjin Municipal Construction Committee (Editor-in-Chief)
Publisher:
Publish Date: 2001-07-01
Features: This quota is applicable to ventilation and air conditioning engineering in new construction, expansion, and technological transformation projects of industrial and civil buildings. The main contents include:
Fabrication and installation of thin steel plate ventilation ducts, fabrication and installation of regulating dampers, fabrication and installation of air outlets, fabrication and installation of air caps, fabrication and installation of hood types, fabrication and installation of silencers, fabrication and installation of air conditioning components and equipment, installation of ventilation and air conditioning equipment, fabrication and installation of purified ventilation ducts and components, fabrication and installation of stainless steel plate ventilation ducts and components, fabrication and installation of aluminum plate ventilation ducts and components, fabrication and installation of plastic ventilation ducts and components, installation of fiberglass ventilation ducts and components, fabrication and installation of composite ducts, etc.