Ceiling Radiation Damper Installation

To better understand ceiling radiation dampers.

Ceiling radiation damper installation.

These installation instructions apply to ceiling radiation dampers mounted in 3 hour rated ceiling with supports from 1 a ceiling grid system 2 ductwork above or 3 structure above. X 11 2 in. Preventing the transfer of heat and flames into attic and crawlspaces is essential in limiting the amount of damage done in the event of a fire. Ceiling fire dampers also known as radiation dampers are designed and tested to limit the radiant heat transfer through an air inlet outlet opening in the ceiling membrane of a fire resistance rated floor ceiling or roof ceiling assembly.

5 ceiling radiation dampers dampers supported from ductwork above note about support when main ducts are supported by 16 ga. Each type of damper support system is described with damper being mounted in conjunction. The ceiling damper shall be attached to a minimum 22 gauge 0 85 steel sleeve duct drop by welding or with rivets or with 10 m5 sheet metal screws or with quick lock or bolted. These installation instructions apply to ceiling radiation dampers mounted in 3 hour rated ceiling with supports from 1 a ceiling grid system 2 ductwork above or 3 structure above.

Aire technologies ceiling radiation damper. Approved ul 555c ul 263 wood truss floor ceiling. Each type of damper support system. Let s examine the protection provided by each type of damper.

Up to 3 hour ceiling radiation damper installation instructions c e i l i n g r a d i a t i o n d a m p e r s i c f d 1 5 m 6 1 0 2 7 1 a p r i l 2 0 2 0 a. Ceiling radiation damper installation operation maintenance instructions iom ceiling radiation dampers 1016 nca manufacturing inc. Minimum flanges located 1 inch to 3 inches from and on both sides of a steel duct drop and these channels are suspended by 12 swg wire from. For ceiling radiation dampers however since ceiling radiation dampers serve a somewhat different purpose than the other damper types there is often confusion about where a ceiling radiation damper should be used.

Steel channels with 9 16 in.