14-1443-011THROUGH - PENETRATION FIRESTOP SYSTEMS (XH EZ)- Continued
System No. CAJ1008
(Formerly System Nm'93)
F Ratings -1, 2 and 3 Hr (See items 1, 2A, 25 and 2C)
° T Rating --a Hr
L Rating At Ambient-2 CFM /sq ft (See Item 5)
L Rating At 400 F -less than 1 CFM /sq ft (See Item 5)
Section A -A
r. Floor or Wall Assembly- tlghtweight or normal weight ((00-150 pen concritc Mtn thickness
of concrete floor or wan is 2 -1/2 In. for 1 hr F Rating and 4 -1/2 In. for 2 at 3 hr F Rrttng.
Walt may also be constructed or any UL Classified Concrete Blocks% Max area of apwiing
1152 no Im with max dimension of 36 In. -
See Conort r Blocks ICAZ11 category In the Fire Resistance Directory for names of manu-
factorom '
2. Pipe at Conduit -Nom 12 In. diem for smarter) Schedule 10 (or heavier) Meet pipe, nom 8 In,
diem (or smaller) steel conduit, nom 4 in. diem (or smaller) steel EMT or Type L (o heavier)
copper tubing. Min clearance between pipes t to Min clearance between pipe and well of
through opening 1/4 in When single nom 4 in diem (or smaller) pipe, conduit or EMT is Im
stalled In non 7 in, diem (or smaller) circular through opening, Min clearance between pipe,
Condult at EMT and wan of through opening is 0In. (point contnctt. Pipes end conduits rigidly
supported on both sides of floor or wall assembly.
3, FIIL Void or Cavity Materials'-Wrap Strip -Nom 1/4 in, thick intumescant alseromeric ms-
teri■f ('aced on one side with aluminum ion, supplied In strips. Min 2 In, -Mile strip wrapped
around pipe/conduit troll side exposOdi and secured to place with stool wire or aluminum foil
taper- Wrap strip to extend approx 7/8 in, beyond each face of the Intumescent shoot (rem 4}.
When nom 6 in. diem Jo smaller) pips, conduit or EMT is Installed in through opening, no
wrap strip Is required an pipe, conduit or EMT for 2 hr F Rating.
Minnesota Mining & Mfg. Co.- -Typss Fs -65, FS•tss+
4. Fill, Void or Cavity Materials' - artumncent Shoot -Rigid alumtum fcMacod shoot with
gala steel shoot backer. Shoot cut to ttghtty follow the contours of the pipe wrap strip (or Indi-
vidual pipe) and with a l f 2 in. on all sides of the through opening'. Sheet to be In-
As p} dt mart lap o cell
staaed with the gale stool shoot backer exposed (aluminum foil facing against floor or wan
aurfa to ), Sheet secured to top suN etc o f floor and both sides of wall using 1!4 tn. diem m
by 1 -1/2 in. long Sigel expansion bolts, or equivalent in conjunction with min 1-1/4 in. diem
steel fender washers, Max spacing of sheet fasteners not to exceed 6 :n. OC, Prior to Installa.
tion of the sheet. a nom 1/4 in. diem bead of caulk plant 5) shall be applied as a gasket tie -
tween the shoot and the surfoce,of the flow or wan around the perimeter of the through
openino. As an attempts when 11) the max pipe or conduit size Is nom 4 In. diem, (2) each'
pipe at conduit Is provided with a layer of wrap strip and (31 no bundled cables or insulated
pipes one installed In the through opening, the intumescent sheet may be Installed on bottom
surface of floor or on only one side of wan.
Minnesota Mlning & Mfg. Co. -Types CS -195, CS- 195.1- -
5. Fill, Void or Cavity Materials'-Gerift- Generous application of caulk to be applied around
the base of the wrap strip for individual pipe) at its games from the bdumescont sheat(s) in ad.
dition to completely covering the wrap strip up to the interface( :) with the pipe, pipe InstrW
Hon and/or cable bundle. Nam 1/4 In diem bond of caulk to be applied as a gasket between
the Intumoscent shoal and the floor or wall surfaces. : .
Minnesota Mining fk Mfg. Co.-Types CF-25 S/L. CP -25 N/S, CP-25 WS, CP -25
WS +. (?late: L Ratings apply only when Typa CP•25 Wit + caulk Is used.)
S. Steel Cover Sulp --Min 2 lot. wide strip of min 0.016 In, thick (30 googol gals stool centered
over entire Isrrgth of sift made in intumescent sheet (Item 4) to permit installation about the
pipe/cabls bundle- Prior to Insinuation of the steel strip, set in Intumescent sheet covered with
ram 1/4 in. diam bond of caulk plant 5j. Steel cover strip secured to gale stool backer of Intu-
mescent Sheet with stool sheet -metal screws or steet rivets spaced max 2 in. OC on each side
of sun
7. Support Chennoi --plot Shown) --When sires of through opening exceeds 578 sq It„ an Inter.
medisto Support Charente! $hall be Installed flush with top surface of floor or both surfaces of
wall. Support channels to be min 1.0/8 by 1-5/8 in. and formed of min 0.093 In. thick (No,
12 gauge) pointed or astir Meal, Ends of steel channel bolted ar welded.to steel anglep an,
shared to Inside wens of through opening. When Meal support charmafs are centered beneath
butted seams of intumescent shoots, no stool cover strip plant 6) Is requited over butted %sort.
tolumescont sheet secured to steel support channels with steel shoot metal screw$ In cotluna
lion with Mtn 1.114.in. diem stool fordar washers. When support channel is used beneath bud -
.ad seam of intumescent sheets, fasteners spaced max 3 lore OC on each side of butted seam.
When Support channel is located away from Intumescent sheet seam, fasteners spaced max a
LOOK FOR MARK ON PRODUCT
FIRE RESISTANCE DIRECTORY {BXRH) 1437
THROUGH - PENETRATION FIRESTOP SYSTEMS (XHEZ) - Continued
System No. CAJ 1018
(Formerly System No. 162)
F Rating -2 Hr
T Ratings -0, 1/4, 1/2, and 3/4 Hr (See Item 2)
eggs nsrsruur
1. Floor or Walt AasemMy -Min 2 -1/2 In. thick rafnfwced lightweight or rormal weight (105
pct} concrete. Wall may also be constructed of any UL Clessifiad Concrete Blocks', Max diam
of opening Is 9 tn.
See Concrster Bak category in the Fine Resistance Directory for names of manu-
facturer$,
2- Through Penetrants- 44atalne pipe, eo,duit or tubing to be centered within the firestop sys-
term Pipe, conduit or tubing to be rigidly supported an both sides of floor or wall assembly.
Steel pipes or conduits may be Inedanod individually or In multiples. The space between adja•
cent pipes, eandu'ds or tubing, and between pipes, conduits and tubing and periphery of
opening shalt be min 0.83 In• to max 2-15 in. The fotovAng types and sires of metallic pipes,
conduits or tubing may be usad:
A. Stool Pipe --Nom 6 It. diam for Smeller) Schedule 5 for heavier) stool papa.
a. Conduit -Nom 4 lit. diem for smaller) olectrictf motenic tubing.
C. Cmrdult --Nom S In, diam (or smaller) rigid gain steel conduit
The T Ratings are dependent upon the concrete stab thickness and size of stool pipe, conduit
or tubing as shown In the followi