HomeMy WebLinkAboutE501.pdf31B 1A3SECTION A-A00+, 1 or 23 or 400126 0 to 3/16 TRatingHr11Max Pipeor ConduitDiam In.AnnularSpaceIn.4 1. Wall Assembly -- The 1, 2, 3 or 4 hr fire-rated gypsum wallboard/stud wall assembly shall be constructed of the materials and in the
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individual U300 or U400 Series Wall or Partition Designs in the UL Fire Resistance Directory and shall include the following construct
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A. Studs -- Wall framing may consist of either wood studs (max 2 h fire rated assemblies) or steel channel studs. Wood studs to consist of nom 2 by 4 in. lumber spaced 16 in. OC with nom 2 by 4 in. lumber end plates and cross braces. Steel studs to be min 3-5/8 in. wide by 1 3/8 in. deep channels spaced max 24 in. OC. B. Gypsum Board* -- Nom 1/2 or 5/8 in. thick, 4 ft. wide with square or tapered edges. The gypsum wallboard type, thickness, number of layers, fastener type and sheet orientation shall be as specified in the individual U300 or U400 Series Design in theUL Fire Resistance Directory. Max diam of opening is 26 in.2. Through-Penetrant -- One metallic pipe, conduit or tubing installed either concentrically or eccentrically within the firestop system
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pipe, conduit or tubing and periphery of opening shall be min of 0 in. (point contact) to max 2 in. Pipe, conduit or tubing to be rigidly su
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assembly. The following types and sizes of metallic pipes, conduits or tubing may be used: A. Steel Pipe -- -- Nom 24 in. diam (or smaller) Schedule 10 (or heavier) steel pipe. B. Iron Pipe -- Nom 24 in. diam (or smaller) service weight (or heavier) cast iron soil pipe, nom 12 in diam (or smaller) or Class 50 (or heavier) ductile iron pressure pipe. C. Conduit -- Nom 6 in. diam (or smaller) steel conduit or nom 4 in diam (or smaller) steel electrical metallic tubing D. Copper Tubing -- Nom 6 in. diam (or smaller) Type L (or heavier) copper tubing E. Copper Pipe -- Nom 6 in. diam (or smaller) Regular (or heavier) copper pipe. F. Through Penetrating Product* -- Flexible Metal Piping The following types of steel flexible metal gas piping may be used:1. Nom 2 in. diam (or smaller) steel flexible metal gas piping. Plastic covering on piping may or may not be removed on both sides of fl
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OMEGA FLEX INC2. Nom 1 in. diam (or smaller) steel flexible metal gas piping. Plastic covering on piping may or may not be removed on both sides of fl
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TITEFLEX CORPA BUNDY CO3. Nom 1 in. diam (or smaller) steel flexible metal gas piping. Plastic covering on piping may or may not be removed on both sides of fl
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WARD MFG INC3. Fill, Void or Cavity Material* -- Caulk -- Min 5/8. 1-1/4,1-7/8 and 2-1/2 in. thickness of caulk for 1, 2, 3 and 4 hr rated assemblies
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annulus, flush with both surfaces of wall. Min 1/4 in. diam bead of caulk applied to gypsum board/penetrant interface at point contact lo
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The hourly F Rating of the firestop system is dependent upon the hourly fire rating of the wall assembly in which it is installed, as show
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hourly T Rating of the firestop system is dependent upon the type or size of the pipe or conduit and the hourly fire rating of the wall ass
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as tabulated below:3M COMPANY -- CP 25WB+.*Bearing the UL Classification Mark A A2F Rating - 1,2,3 AND 4 HrT Rating - 0,1,2,3 AND 4 Hr1 or 2 3 or 4 1 or 23 or 4 FRatingHr1 or 2 1/4 to 1/20 to 1-1/21/4 to 1/23/16 to 3/8
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Phone (919) 858-7420
Consulting Group, PA
Raleigh, NC Columbia, MD
Indianapolis, IN Atlanta, GA
Fort Collins, CO
www.acg-pa.com
Apogee Project #2012 092
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