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System No. W-L-5096 <br />3. Through Penetrant — One metallic pipe or tubing installed concentrically or eccentrically within the firestgp system. Pipe or tube to be rigidly <br />supported on both sides of wall assembly. The following types and sizes of metallic pipes or tube may be used: <br />A. Steel Pipe — Nom 12 in. (305 mm) diam (or smaller) Schedule 40 (or heavier) steel pipe. When steel pipe is used, T, FT and FTH Ratings <br />are 112 hr and 1 hr when installed in 1 and 2 hr rated walls, respectively. <br />B. Copper Tube — Nom 6 in. (152 mm) diam (or smaller) Type L (or heavier) copper tube. When copper tube is used, T, FT and FTH Ratings <br />are 1/2 hr and 1 hr when installed in 1 and 2 hr rated walls, respectively. <br />C. Copper Pipe — Nom 6 in. (152 mm) diam (or smaller) Regular (or heavier) copper pipe. When copper pipe is used, T, FT and FTH Ratings <br />are 1/2 and 1 hr when installed in 1 and 2 hr rated walls respectively. <br />4. Pipe Covering* — Max. 2 in. (51 mm) thick hollow cylindrical heavy density (nom 3.5 pcf or 56 kg/m3) glass fiber units, jacketed on the outside <br />with an all service jacket. Longitudinal joints sealed with metal fasteners or factory -applied SSL tape. Transverse joints secured with metal <br />fasteners or with butt tape supplied with the product. The annular space between insulated penetrant and periphery of opening shall be min 0 in. <br />(point contact) to max 1-7/8 in. (48 mm). <br />When pipe covering thickness is less than 2 in. (51 mm), T, FT and FTH Ratings are 0 hr. <br />See Pipe and Equipment Covering -Materials (BRGU) category in the Building Materials Directory for names of manufacturers. Any pipe covering <br />material meeting the above specifications and bearing the UL Classification Marking with a Flame Spread Index of 25 or less and a Smoke <br />Developed Index of 50 or less may be used. <br />5. Fill, Void or Cavity Material* -Sealant — Min 518 in. (16 mm) or thickness of fill material applied within annulus, flush with both surfaces of wall <br />assembly for At point contact an additional 1/2 in. (13 mm)bead of sealant shall be applied to the insulated pipe/ wall interface. <br />HILTI CONSTRUCTION CHEMICALS, DIV OF HILTI INC — FS-ONE Sealant or FS-ONE MAX Intumescent Sealant <br />* Indicates such products shall bear the UL or cUL Certification Mark forjurisdictions employing the UL or cUL Certification <br />(such as Canada), respectively. <br />Reproduced by HILTI, Inc. Courtesy of <br />Underwriters Laboratories, Inc. <br />March 30, 2015 <br />Hilti Firestop Systems <br />J <br />Page: 2 of 2 <br />