Ventilation duct fan outsourcing fireproof material specifically what
8.5.6 Ventilation, air conditioning system piping, etc., should be made of non-burning materials, but contact with corrosive media duct and flexible joints, can be made of refractory materials. 8.5.7 Insulation materials, silencers and adhesives for pipes and equipment shall be non-combustible materials or refractory materials. Through the firewall and deformation of the duct on both sides of the 2.00m should be used within the scope of non-combustion materials and binders. 8.5.8 When the electric heater is installed in the duct, the fan shall be interlocked with the electric heater. Electric heater before and after the 800mm within the duct and through the fire and other places with easy fire parts of the pipeline, must use non-combustible insulation materials
8.5.6 Ventilation, air conditioning system piping, etc., should be made of non-burning materials, but contact with corrosive media duct and flexible joints, can be made of refractory materials. 8.5.7 Insulation materials, silencers and adhesives for pipes and equipment shall be non-combustible materials or refractory materials. Through the firewall and deformation of the duct on both sides of the 2.00m should be used within the scope of non-combustion materials and binders. 8.5.8 When the electric heater is installed in the duct, the fan shall be interlocked with the electric heater. Electric heater before and after the 800mm within the duct and through the fire source and other parts of the pipeline through the fire, must use non-combustible insulation materials fire retardant coating, fire sealant...
8.5.6 Ventilation, air conditioning system piping, etc., should be made of non-burning materials, but contact with corrosive media duct and flexible joints, can be made of refractory materials. 8.5.7 Insulation materials, silencers and adhesives for pipes and equipment shall be non-combustible materials or refractory materials. Through the firewall and deformation of the duct on both sides of the 2.00m should be used within the scope of non-combustion materials and binders. 8.5.8 When the electric heater is installed in the duct, the fan shall be interlocked with the electric heater. Electric heater before and after the 800mm within the duct and through the fire source and other parts of the pipeline through the fire, must use non-combustible insulation materials fire retardant coating, fire sealant
8.5.6 Ventilation, air conditioning system piping, etc., should be made of non-burning materials, but contact with corrosive media duct and flexible joints, can be made of refractory materials. 8.5.7 Insulation materials, silencers and adhesives for pipes and equipment shall be non-combustible materials or refractory materials. Through the firewall and deformation of the duct on both sides of the 2.00m should be used within the scope of non-combustion materials and binders. 8.5.8 When the electric heater is installed in the duct, the fan shall be interlocked with the electric heater. Electric heater before and after the 800mm within the duct and through the fire source and other places with easy fire parts of the tube helium bite of the Guobao every double Fu Jing Road, must use non-combustible insulation materials
