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XHEZ.W-L:Z059 - Through-penetration Firestop Systems
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UL Online Certifications Directory
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XHEZ. W-L-2059
Through-penetration Firestop Systems
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Through-penetration Firestop Systems
See General Information for Throullh-penetration FirestoD Svste.ms
System No. W-L-2059
October 14, 2003
F Ratings - 1 and 2 HI'" (See Items 2 IIhd 3)
T Ratirrg$ - 314, .1, ~-1/2 and 2 Hr (See ltem. 2 olld 3)
L Rating At Ambient - 1 CFM/sq ft
L Rating At 400 F - Less Than 1 CFM/eq ft
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. Section A-A
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1_ waD Assembly - The 1 or 2 h fire rated gypsum board/stud wall assembly shall be constructed of the
materials :!/;I"ld in the manner described in the individual LJ300 and U4DO Series Wall and Partition Des-Igns in
the UL Fire Resistance Directory and shall include the folf,owing construction features:
A. St... - Wall framing mi!lY consist of either wood studs or steel channel studs.
Wood studs to consist of nom :2 by 4 in. (51 by 102 mm) lumber spaced 15 in. (405
mm) DC. Steel studs to be min 2-1/2 in. (64 mm) wid" and spaced max 24 in. (610
mm) OC.
B. Gyp.um 8oard* - SIB in. (1S mm) thick, 4 ft (1219 mm) wide with square or
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XHEZ.W -L-2059 - Through-penetration Firestop Systems
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tapered edgQ5. The gypsum board type, thickness, number of layers, fastener type
"nd sheet orientation shall be as specified in the individual U300 or U400 Serres
Design in the UL Fire Resistance Directory. Max -cHam of opening is 5 in. (127 mm).
2. Through-Penetrants - Oni!!! nonmetallic pipe or conduit to be ~entered within the firestop syste~. The
annular spate shall be max 114 in. (6 mm). Pipe or conduit to be rIgidly supportfid on both sides of the, wall
assembly_ The following types and sizes of nonmetallic pipes or conduits may be used:
A.. Polyvinyl Chloride (PVC) Pipe - Nom 4 in. (102 mm) diam (or smaller)
Schedule 40 Of 60 solid or cellular core PVC pipe for use In closed (process or supply}
o-r vented (drain, waste or vent) piping systems. When Schedule 80 PVC pipe is
u5ed, the f' and T RatlftCIS lire 1 hr.
B. Rigid Nonmetallic Conduit+ - Nom 4 in. (102 mm) diam (or smaller) Schedule
40 or 80 PVC conduit installed in accordance with Article 347 of the National
Electrical Code (NFPA No. 70), When Schedule 80 PVC conduit is usedr the F
and T Ratings are :I. hI'.
c. Chlorinated Polyvinyl Chloride (CPYC) Pipe - Nom 4 in. (102 mm) diam (or
smaller) SDR 13.5 CPVC pipe for use In dosed (process or supply) piping systems.
D. Acrvlonitrile Butadiene Styrll!!!fte (ABS) Pipe - Nom 4 in. (102 mm) <llam (or
smaller) Schedule 40 solid or foamed care ASS pipe for use in closed (process or
supply) or vented (drain, waste or vent) piping systems.
E. Fire Retardant Polypropylene (FRPP) Pipe - Nom 4 in. (102 mm) diam (or
smi!lller) Schedule 40 FRPP pipe for use in closed {process or supply} or vented
(drain, waste or vent) piping systems.
f, Polvvinylidene Fluoride. (PVDF) Pipe - Nom 4 in. (102 mm) diam (or smaller)
Schedule 40 PVDF pipe for use in closed (process or supply) or vent4:'ld (drain, waste
or vent) piping systems.
G. Fiberglas" Reinforced Pipe (FRP) Pipe - Nom -4 in. (102 mm) diam (or
smaller) glass: fiber reinforced thermosetting resin pipe fDr use In closed (process or
control) or vented (drain, waste or vent) piping systems. Wnen FRP pipe is used, T
RatiflQ is 3/4 hr.
3. Fire:.stop System - The firestop system shall consist of the following;
A, Fill. Void or Cavity Material* - Sealant - All material forced into annular
space to max extent possible. Caulk shall be installed flush with both surfaces of wall
assembly.
SPECIFIED TECHNOLOGIES INC - SpecSeal 100, 101, 102, lOS, 120 or 129
Sealant
B. Fill, Void or Cavity Material - Wrap Strip - Nom 1/8 or 3/16 in, (3.2 or 4,8
mm) thick intumescent material faced en both sides with a plastic film, supplied in 2
in. (51 mm) wid@ strips or nom 1}4 in. (6 mm) thick intumescent material faced on
both sides with a pl21stic film, supplied in 1-1/2 in. (38 mm) wide strips., The layers of
wrap strips are individually wrapped around the through-penetrant with ends butted
and hald in placCl. with ml!l~klN1 tapG. Buttll\d ends. in suceessiv4 layers. shall bQ.
aligned.
Except as noted in ItEm 2, the F and T RatinQ efthe flrestop. system Is dependent
upon the fire rating of wall. diem of through penetrant and the number of wrap strips
as tabulated below:
Max Diam of No. of F T
Fire Rating of Through Penetrant Wrap Strip Rating Rating
WaDHr In. (mm) Layers H. Hr
1 1-1/2 (38) 1 1 1
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XHEZ.w -L-2059 - Through-penetration Firestop Systems
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2 1-1/2 (38) 1 2 1-1/2
1 2 (51) 1 1 1
2 2 (51) 1 2 1-1/2
1 3 (76) 2 1 1
2 3 (76) 2 2 2
1 4 (102) 3 1 1
2 4 (lO2l 13 2 2
SPECIFIED TECHNOLOGIES INC - SpecSeal BLU Wrap Strip, SpecSeal BlU2
Wrap Strip or SpecSeal RED Wrap Strip
C. Steel Collar - Collar fabricatl!!d from coil$ of precut 0.016 in. [0.04 mm) thick (30
MSG) oa)v sheet steel available from wrap strip manufacturer. Collar shall be min 1-
1/2 in. (38 mm) deep with 1 in. (25 mm) wide by 2 in. (51 mm) Ie>ng 8nCnOt tabs for
securement tOo the concrete floor ar wall. Retainer tabs, 3/4 in. (19 mm) wide
taperino down to 1/4 in. (6 mm) wide and located oppositl!l the snchor tabs, are
fold8d 9D de9re~ t.oward pip.e svrlac:e to maintain tha annular spac.e ar.ound the pipe
~nd 1::0 retain the wrap strips. Steel collar wrapped around Wr-i!lp strips and pipe wtth
a 1 in. (25 mm) wide t>verlap along its p@rimBterjoint 21nd secured together by
means of a min 1/2 in. (13 mm) wide by 0.028 in. (0.7 mm) thick stainless steel
hose clamp installed at mid-depth of the steel collar. As an alternate to the ste~1
hose clamp, the steel collar may be secured together by means of three No.8 by 1/4
in. (6 mm) long steal sheet metal screws when more than one layer of wrap strip is
used.
Wrap strip/collar assembly is slid along the through-penetrant until abuts the surface
of the wall. Collar secured to wall by 1/8 in. (3.2 mm) diarT'. by 1-3/4 in. (44 mm)
long s:teel molly bolts in conjunction with 1-1/4 in. [32 mm) diam ShUll (Cinder
washers. The number of molly bolts used is dependent upon the nom dlam of the
through penetrant. Two molly bolts, symmetrically located, ani required for nom 1.
1/211'\. (38. mm.) at\d 2 it\. (Sl mm) diam through pili!.netrants.. Thr.. molly botts,
symmEltrically locat8d~ are required for nom 2~112 In. (64 mm) and 3 in. (76 mm)
dlam through penetrants. Four molly bolts, symmetrically located, are required for
nom 3-112 In. (89 mm) and 4 rn. (102 rnm) dram through penetrants. steeJ collars
are installed on e.ach side of wall.
'"'Bearing the Ul Classification Mark
Last Uodated on 2003-10~ 14
OUll!.o::.tions?
Noti.::e of Di!';c:laimer
I'aJl<LIQQ
CoDvriflht roC) 2006..JlrumrwriJersJ~i'J;l~oratorie!> IncJID
The appearance of a company's name or product In thIs database does not in itself assure that prOdUcts so identlfi.d have been
manufactured under UL's Follow-Up Service. Only those products bearlnQ the UL Mark should be considered to be Listed and COvered
under UL's Follow-Up Service. Always look for the Mark on the product.
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Guide Information, Designs and/or Listings (files) must be presentecl in their entirety and in a non-misleo!!lding manner, without any
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Underwriters laboratories Inc." must appear adjacent to the extrat:ted material. In additlon, the reprinted material mlJst indud<e o!!I
copyright notice in the following format: "Copyright @ 2006 Underwriters Laboratories Inc_@"
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FEB-02-2006 12;16
CARTER LEE LUMBER
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STANOA.RO RaPAIP. OETIJL FOP. REMOvtNG A
SECTION OF THE END PAME,- OF p, F,-OOR "TRUSS
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',THIS is A, SPECIFiC REPAJR O~AII.. TO BE usee ONly FOR ITS OF'(1G1~ lNTENTlON. THl5 RePAIR OOES HO'rUl\..y . ,1
niP. T T'kE REM&JN1NCi PORTION Of THE TRUSS IS UN~AMAGEO. n-E ENTIRE TRUSS: SHALL 8E lNSPECT:;o TO VERF'f '
THAT NO FURTHER REPAIRS ARE REOIJLRec. WHEN THE REOU.tRCO REPAIRS ARE PROPeRLY APPLlEO THE TRUs<: I
WILL SE CAPPoBl..e of SUPPOFtT1NC3 THE lOADS INDICATED. .' . ~ i
_ 'L.:.AU. MEMBERS wST se Rrn.JRNEC TO TIlER-ORIGINAL PosITlONS SeFO~ APPl. 'tING '.~. ~
~ REFALet AND HEL.O IN pW\CE OURING APPLICATION of Fi.EP~. i
:!.ll.JM5ER MU.5T 8E evi Cl~lIoNL'( ANO ACC"URATEL'f /..NO THe REMAINING wOOD ~ST ae uNOA.w.GEQ
<I. THE elc-DIST"ANCE.. eCGe OtSTANc:lt "RtrSPAC!NC> OF NAils ANO SHALT.. eoe SUCH AS TO AVOlO SPLTIJ-iGO!""-....
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5. T'rllS RePAiR.!5 iO se 'JSED Fo.q, SINGL': PLY TRU.sSES WITH -"C-lO-O-S LOAClNG IN THc~" _ORlfNil-.nON ONLY.
6. GVTTlNG IS PERMiTe.O WrTHlN tn' 0;=- CONNECTOR pl..I<.TES. ANO MUST f'.IOT A.FFECT?\..... TE:S IN IvNWA.'{
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REFER iO lNOlVlOuA!. TR.USS OESlON
FOR Pl..AT~ SlZe.5 AND l.UM5e:A QAAOES
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