Sample Firestopping Detail 2.pdf
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- Solicitation number
- IFB-36C77625B0036
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The document is a UL (Underwriters Laboratories) certified firestop system specification sheet for 3M Fire Protection Products, detailing a non-metallic pipe through penetration fire protection system (UL System No. C-BJ-2007). The specification covers a fire-rated system for Schedule 40 polyvinyl chloride (PVC-XFR) pipes penetrating concrete floor or wall assemblies, with specific requirements for opening sizes, annular spaces, and fire ratings. Key technical details include:
- Fire Ratings: F Rating of 2 hours, FT/FTH Ratings of 1-3/4 or 2 hours depending on opening size
- Concrete Assembly: Minimum 191 mm thick reinforced lightweight or normal weight concrete
- Pipe Penetrant: One nominal 102 mm diameter PVC-XFR pipe
- Firestop Material: 3M Fire Protection Products FB-3000 WT sealant, applied with minimum 76 mm thickness
- Tested with 50 Pa pressure differential between exposed and unexposed surfaces
- L Ratings: Less than 1 CFM/sq. ft at ambient temperature, 3 CFM/sq. ft at 400°F
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3M Industrial Adhesive and Tapes Fire Protection Products 3M Center, Building 230-B-S-37 St. Paul, MN 55144-1000
3M Fire Protection Products Applicator and Specifier GuideC-BJ-2007 • 1 of 1
UL System No. C-BJ-2007 XHEZC - Firestop Systems
October 04, 2017
F Rating – 2 h
FT Rating – 1-3/4 or 2 h (See Item 1)
FH Rating – 2 h
FTH Rating – 1-3/4 or 2 h (See Item 1)
L Rating At Ambient – Less Than 1 CFM / Sq. Ft
L Rating At 400°F – 3 CFM / Sq. Ft
System tested with a pressure differential of 50 Pa between the exposed and unexposed surfaces with the higher pressure on the exposed side.
1. Floor or Wall Assembly – Min 191 mm thick reinforced lightweight or normal weight (1600-2400 kg/cu meter or 100-150 pcf) concrete.
Opening to be 133 mm (5-1/4 in.) by 165 mm (6-1/2 in.) conical opening with 133 mm (5-1/4 in.) opening on top surface of floor or cored opening with max inside diam of 165 mm (6-1/2 in.), or 159 mm (6-1/4 in.) by 191 mm (7-1/2 in.) conical opening with 159 mm (6-1/4 in.)
opening on top surface of floor or cored opening with max inside diam of 191 mm (7-1/2 in.).
FT/FTH Rating is 1 3/4 h for 133 mm by 165 mm conical opening or 165 mm cored opening. FT/FTH Rating is 2 h for 159 mm by 191 mm conical opening or 191 mm cored opening.
2. Through Penetrant – One nom 102 mm (4 in.) diam (or smaller) Schedule 40 solid core polyvinyl chloride - XFR (PVC-XFR) pipe for use in closed (process or supply) or vented (drain, waste or vent) piping systems. Pipe installed concentrically or eccentrically within the firestop system. A nom annular space for 133 mm opening on top side of slab shall be min 8 mm (0.31 in.) to max 11 mm (0.43 in.). A nom annular space for 159 mm opening on top side of slab shall be min 8 mm (0.31 in.) max 37 mm (1.46 in.). Pipe to be rigidly supported on both sides of floor or wall assembly.
3. Fill, Void or Cavity Material – Sealant – Min 76 mm (3 in.) thickness of fill material applied within the annulus, flush with the top surface of floor or both surfaces of wall.
3M COMPANY 3M FIRE PROTECTION PRODUCTS – FB-3000 WT sealant
*Indicates such products shall bear the UL or cUL Certification Mark for jurisdictions employing the UL or cUL Certification (such as Canada), respectively.
Reprinted from the Online Certifications Directory with permission from UL© C
BJ
S er ie s N on -M et al lic P ip es
Th ro ug h
Pe ne tr at io ns http://3M.com/firestop 1-800-328-1687
File details come from the government source that posted it. Updated .