Breakaway duct connection
WebThis IOM manual is the property of the owners, and is required for future maintenance. Please leave it with the owner when the job is complete. 1 IOM - FIRE DAMPERS - 0718. NCA MANUFACTURING INC. • 1985 CARROLL ST. • CLEARWATER, FL 33765 • 727.441.2651 • www.ncamfg.com FIRE DAMPER INSTALLATION, OPERATION & … WebBreakaway connections are required in order to allow the ductwork connecting to a fire rated damper sleeve to "breakaway" from the damper sleeve thus leaving the damper …
Breakaway duct connection
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WebA. Sleeves must be of the SAME GAUGE or heavier than the duct to which it is attached if one of the breakaway connections is used (see seperate “UL Approved Breakaway Duct Connections IIS). B. Gauges shall conform to SMACNA or ASHRAE duct standards. C. Sleeves shall not extend beyond the fire barrier more than 6” WebDuct connections to the sleeve will be either of the breakaway or rigid types, breakaway types are listed below. The following determines if the connections are to be rigid or breakaway. For rigid type duct connections, sleeve shall be a minimum of 16 GA on dampers not exceeding 36″ wide or 24″ high or 24″ diameter and 14 ga on larger units.
Webseperate UL Approved Breakaway Duct Connections IIS). Guidelines: A. Sleeves must be of the SAME GAUGE or heavier than the duct to which it is attached if one of the UL … Web• Duct diameters larger than 36” (914mm) may use eight screws, equally spaced around the circumference. NOTE: All breakaway connections described may have duct sealant, PA2048T duct sealant adhesive manufactured by Precision, DP1010 water base duct sealant by Design Polymetrics, or Grey Pookie applied in accordance with SMACNA …
WebRound and Oval Duct Breakaway Connections Round or flat oval ducts connected to Type C, CR(round) or CO(oval) damper collars may use no. 10 sheet metal screws as follows: Ducts to 22”(558mm) wide (or dia.) and up to 36” (914mm) dia. may use 3 screws. WebAire Technologies UL Breakaway Connection Test Aire Technologies 190 subscribers Subscribe 7 Share 1.9K views 8 years ago UL came to our Monongahela facility to test …
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