HomeMy WebLinkAboutPVC-Toilet-Flange System No. F-C-2203 N
N
F Rating — 1 Hr
Classified by T Rating — 1 Hr
Underwriters Laboratories,Inc.
to UL 1479
0\
4 2
3
1. Floor-Ceiling Assembly—The 1 hr fire-rated solid or trussed lumber joist floor-ceiling assembly shall be constructed of the materials and in the
manner specified in the individual L500 Series Floor-Ceiling Designs in the UL Fire Resistance Directory.The general construction features of the
floor-ceiling assembly are summarized below:
A. Flooring System—Lumber or plywood subfloor with finish floor of lumber, plywood or Floor Topping Mixture*as specified in the individual
Floor-Ceiling Design. Max diam of opening shall be 5 in. (127 mm).
B.Wood Joist*—Nom 10 in. (254 mm)deep(or deeper)lumber,steel or combination lumber and steel joists,trusses or Structural Wood
Members*with bridging as required and with ends firestopped.
C. Gypsum Board*—Nom 518 in. (16 mm)thick,4 ft(1.2 m)wide as specified in the individual Floor-Ceiling Design.
2. Closet Flange—Acrylonitrile butadiene styrene(ABS)or polyvinyl chloride(PVC)closet stub sized to accommodate drain pipe.Closet flange
installed over drain piping within floor opening with flange secured to plywood floor with steel screws. Diam of circular opening through flooring
(Item 1A)to be max 112 in. (13 mm)larger than outside diam of closet flange.
3. Drain Piping—Nom 4 in.(102 mm)diam(or smaller)Schedule 40 acrylonitrile butadiene styrene(ABS)or polyvinyl chloride(PVC)drain pipe
and 90 degree elbow for use in vented(drain,waste or vent)piping systems. Pipe installed concentrically within firestop system.
4. Fill,Void or Cavity Materials*—Sealant—Min 314 in. (19 mm)thickness of fill material applied within the annulus,flush with the bottom surface of
floor.
HILTI CONSTRUCTION CHEMICALS, DIV OF HILTI INC—FS-ONE Sealant or FS-ONE MAX Intumescent Sealant
5.Water Closet—(Not Shown)—Floor mounted vitreous china water closet.
*Indicates such products shall bear the UL or cUL Certification Mark for jurisdictions employing the UL or cUL Certification(such as Canada),
respectively.
IWReproduced by HILTI, Inc.Courtesy of 3Underwriters Laboratories, Inc.
Hilti Firestop Systems January 5,2017