Wall is 1 hr or less building is fire sprinklered entireduct system is 26 ga.
Roof smoke damper.
Smoke partitions shall be protected with dampers as follows.
Air control dampers backdraft dampers ceiling radiation dampers ul rated fire fire smoke and smoke dampers louvers penthouses projects revit files request a catalog.
We can install or repair any type of fire damper.
Fire damper required smoke damper required typically ducts shall not penetrate fire walls but if allowed then damper is required no requirements stated in section yes unless penetration meets astm e119 or ul 263 ormeets all of the following.
Leakage rating either class i or class ii with an minimum.
Our los angeles county california techs specialize in fire and smoke dampers for hvac systems fireplaces ducts boilers exhaust fans and more.
Ruskin s fsd60v proves to be the right fit for mahaska county hospital fsd60v combination fire smoke damper case study the professionals who operate hospitals understand the importance of good air quality in maintaining a healthy environment.
If your california construction project is need of fire dampers access doors ceiling radiation dampers roof curbs or other types of fire protection equipment below is their contact information.
Where a total coverage smoke detector system is provided within areas served by a heating ventilation and air conditioning hvac system smoke dampers shall be permitted to be controlled by the smoke detection system.
The fire or smoke in the roof can be from the equipment on the roof.
A listed smoke damper designed to resist the passage of smoke shall be provided at each point that an air transfer opening penetrates a smoke partition.
Ul rated fire smoke dampers also block out heat and smoke to contain or vent harmful fumes and slow the spread of fire.
A smoke damper prevents the spread of smoke throughout a building keeping employees and residents safe from smoke inhalation and your property safe from smoke damage.
Smoke dampers help preserve the integrity of smoke barriers like fire dampers do for fire barriers.
Where a smoke damper is installed in a corridor wall or ceiling the damper shall be permitted to be controlled by a smoke detection system installed in the corridor.
M brady associates has been selected as our representative in california due to their wide ranging experience and commitment to customer service.
I am think if the penetration is on the roof for fresh air intake then i would provide a motorized fire smoke damper and if the penetration is for a normal air handling unit recirculating type an fd will take care.
