Greenheck Fan Firestop Material DFD Series User's Manual
Contents
1. HIGREENHECK We eirestop Material Firestop Material INSTALLATION INSTRUCTION SUPPLEMENT efer to Installation Instructions for FSD XXX DFD XXX DFD Series SSFSD XXX amp CFSD XXX Series Fire amp Combination Fire 11 2 Hour Multi Blade Fire Dampers and Smoke Dampers Part 461336 FSD Series L 11 2 Hour Combination Fire Smoke These instructions apply to 1 2 hour rated combination C U US Dampers Vertical Mount fire smoke dampers and dynamic rated multi blade fire dampers mounted in masonry block or metal or wood stud walls Note This installation is intended for underfloor applications where the damper duct is directly above 4 in 101mm or less the rated concrete floor see Figure 2 No duct impact test was conducted Specific requirements in these instructions are mandatory 9 These instructions meet the requirements of UL 555 Recommended clearances for width and or height dimen sions of 1 48 in 1219mm or less in 19mm clearance Packing optional Polyethylene backer rod recessed from surfaces of wall to accommodate the required thickness of Installation shall comply with the requirements of NFPA fill material 90A Standard for the Installation of Air Conditioning and Ventilating Systems and UL Classification R13317 3 Fill Material Hilti Corporation FS One fire stop caulk Fire and Combination Fire Smoke dampers up to a applied to a minimum 5 8 in 16mm thickness within the maximum si2. dimensions of required to be spaced a maximum of 6 in 152mm from the 1 48 in 1219mm or less in 13mm top of the sleeve and spaced a maximum of 12 in 305mm clearance on center on the sides of the unit only 2 More than 48 in 1219mm and 96 in 2438mm or less 1 in 25mm clearance 3 More than 96 in 2438mm 1 in 88mm ne clearance e Stainless steel fire smoke dampers and stainless steel or galvanized sleeves 6 in 4 7mm per foot of damper width and height with a minimum clearance of 1 4 in 6mm maximum of 2 in o Retaining uctworl clip 51mm A lt Rated wall Fill material A Fill material max 4 in 102mm one side only on bottom Rated masonry floor Figure 1 Figure 2 P GREENHECK P O Box 410 Schofield WI 54476 0410 715 359 6171 greenheck com Copyright 2008 Greenheck Fan Corporation Firestop Material IOM Rev 2 Mar 2008
3. ze of 72 in W x 96 in H 1828mm x 2438mm annular space and flush with both surfaces of the wall may be installed as instructed below with a 1 in 25mm overlap onto the gypsum board If the damper sleeve assembly comes into contact with the wall 1 Expansion Clearance Fire damper and sleeve a minimum of 3 8 in 10mm diameter bead shall be applied assemblies expand during periods of intense heat to the interface between the sleeve and contact surface Therefore it is essential that openings in walls or Firestop should be installed according to manufacturers floors be larger than the fire or fire smoke damper and instructions and firestop instructions given in the 2007 UL sleeve assembly to allow for this expansion Minimum Fire Resistance Directory Volume 2B page 4471 clearances required between the outside of fire or fire smoke damper sleeve assemblies and wall openings 4 Retaining Clip Retaining clip 1 in x 2 in x 2 in x 16 gauge are 25mm x 51mm x 51mm x 1 5mm is attached to one side of e Galvanized steel fire dampers and sleeves in the wall with 1 1 2 in 88mm long 8 sheet metal screws or 3mm per foot of damper width and height with a masonry screws in the masonry wall The 1 in 25mm leg of minimum clearance of 1 4 in 6mm maximum of 1 the clip shall be attached to the damper sleeve with 1 2 in v2 in 88mm Recommended clearances for width 13mm long 10 sheet metal screws The retaining clips are and or height
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