WebINSTALLATION INSTRUCTIONS FOR FIRE DAMPERS IN DRYWALL TYPE CONSTRUCTION 1 HOUR AND 2 HOUR RATED FIRE AND CEILING RADIATION … Webfor installation in drywall framing, see doc. fdswsfinst. horizontal mounting similar for masonry floor. refer to the appropriate nailor installation instruction. nailor installation instructions curtain type fire dampers • standard & wide frame 1 1/2 & 3 hr. label • vertical & horizontal mount model series: (d) 0100, 0300, (d) 0500
Dynamic 1.5 Hour Rated Dampers - DFD-150 Greenheck
WebMember of AMCA Division of Mestek December 2012 AIR BALANCE INSTALLATION INSTRUCTION INSTALLATION 1. General: The installation of the damper and all duct connections to the damper sleeve shall conform to NFPA-90A and the SMACNA Fire, Smoke and Radiation Damper Installation Guide. All duct connections shall also conform … WebIndividual dampers may be joined together to make multiple section damper assemblies (see Figure 1). The frames shall be fastened together using 1/4" (6) long welds, 3/16" … examples of bee fronting
Combination Fire/Smoke Damper Fire Damper Models: …
WebModel DFD-150 is for use in walls, floors, and partitions with fire-resistance ratings less than three hours. This model has a 3¹¹/₁₆ inch frame. Dynamic-rated-fire dampers are in … WebFire Damper INSTALLATION INSTRUCTIONS - FRAMING Drywall Partitions For Fire Dampers Installed Into Metal Or Wood Framed Fire Barriers With Ratings Of Less Than 3 Hours NOTES: 1. MAX.These illustrated partition designs have successfully been tested in conjunction with 11/2-hour classified fire dampers. For additional examples of behavioral conditioning