Day: August 28, 2021

Mechanical pressurized air supply in refuge room of HVAC specialty in code for fire protection design of buildingsMechanical pressurized air supply in refuge room of HVAC specialty in code for fire protection design of buildings

Independent mechanical pressurized air supply system is required for class A and class B shelters in articles 5.5.23 and 5.5.24 of the building code, while independent mechanical pressurized air supply

Construction project completion acceptance process / procedures / necessary conditions / filing, too completeConstruction project completion acceptance process / procedures / necessary conditions / filing, too complete

07 completion acceptance the construction unit shall preside over the completion acceptance meeting and organize the acceptance parties to inspect the project quality . Within five days after the acceptance