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1 F'�o System No. W-L-2406 <br />m <br />N <br />�$s <br />J <br />Classified by <br />Underwriters Laboratories, Inc. <br />to UL 1479 <br />3. Firestop System — The firestop system shall consist of the following; <br />A. Fill, Void or Cavity Material* — Wrap Strip — See Table under Item 3B for min size of intumescent wrap strip. The wrap strip is continuously <br />wrapped around the outer circumference of the pipe once and slid into the annular space such that approx 1/8 in. (3 mm) of the wrap strip <br />protrudes from the wall surface. Wrap strip is held in place with integral fastening tape. Wrap strip installed on each surface of wall. <br />HILTI CONSTRUCTION CHEMICALS, DIV OF HILTI INC — CP 648S -1,5" US, CP 648S - 2" US, CP 648S - 3" US, CP 648S - 4" US and CP <br />648S - 6" US <br />B. Fill, Void or Cavity Material* — Caulk — Min 1/4 in. (6 mm) thickness of fill material applied within the annulus, flush with both surfaces of <br />wall. For 2 hr fire -rated walls,114 in. (6 mm) bead fill material also applied at wrap strip/gypsum wall interface. In 1 hr fire -rated walls, fill <br />material is optional for nom 1-1/2, 2, 3 and 4 in. (38, 51, 76 and 102 mm) diam penetrants. In 2 hr fire -rated walls, fill material is optional for <br />nom 1-1/2, 2 and 3 in. (38, 51 and 76 mm) diam penetrants. Fill material is required to be used to attain L Ratings. <br />HILTI CONSTRUCTION CHEMICALS, DIV OF HILTI INC — FS-One Sealant or FS-ONE MAX Intumescent Sealant <br />Nom Pipe Diam, <br />in. (mm) <br />Wrap Strip <br />Wrap Strip Size, thick. X <br />width, in. mm <br />( ) <br />Max Diam of Opening, <br />in. mm <br />( ) <br />Annular Space, in. (mm) <br />Min <br />Max <br />1-1/2(38) <br />CP 648S -1.5" US <br />3/16 x 1 (5 x 25) <br />2-318 (60) <br />3116 (5) <br />5/16 (8) <br />2 (51) <br />CP 648S - 2" US <br />3/16 x 1 (5 x 25) <br />3 (76) <br />3/16 (5) <br />5/16 (8) <br />3 (76) <br />CP 648S - 3" US <br />3/16 x 1-3/4 (5 x 44) <br />4 (102) <br />3/16 (5) <br />5/16 (8) <br />4 (102) <br />CP 648S - 4" US <br />3/8 x 1-3/4 (10 x 44) <br />5-318 (137) <br />3/8 (10) <br />1/2 (13) <br />6 (152) <br />CP 648S - 6" US <br />1/2 x 1-3/4 (13 x 44) <br />8 (203) <br />9116 (14) <br />13116 (21) <br />* Indicates such products shall bear the UL or cUL Certification Mark for jurisdictions employing the UL or cUL Certification (such as Canada), <br />respectively. <br />Reproduced by HILTI, Inc. Courtesy of <br />Underwriters Laboratories, Inc. <br />January 26, 2015 <br />Hilti Firestop Systems <br />Page: 2 of 2 <br />