00-0768-014 iA REVISIONS BY
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System No. WL1080 w O0 (n
F Rating - 2 Hr System No. WL1082 O LO w o
T Ratings - O an 3/4 Hr (See Item 2) 2F Rating - 2 Hr w n U
T Rating - O Hr
z v :j 1. Wall Assembly - The 2 hr fire-rated gypsum wallboard/stud wall assembly shall be constructed of - a
the materials and in the manner described in the individual U300 or U400 Series Wall or Partition 1. Wall Assembly - The fire rated gypsum wallboard/stud wall assembly shall be constructed 0 o X o
Designs in the UL Fire Resistance Directory and shall include the following construction features: of the materials and Tn the manner specified Tn the individual U300 or U400 Series Wall Q Q
and Partition Designs in the UL Fire Resistance Directory and shall include the follow- O :2 W O
A. Studs - Wall framing may consist of either wood studs or steel channel studs. Wood studs to
ing construction features: W U v
consist of nom 2 by 4 in. lumber spaced 16 in. OC with nom 2 by 4 in. lumber end plates A. Studs - Wall framing may consist of either wood studs or steel channel studs. 1--
and across braces. Steel studs to be min 3-5/8 Tn. wide channels spaced max 24 in. OC. Wood studs to consist of nom 2 by 4 in. lumber spaced 16 Tn. OC.
Steel studs to be min 3-1/2Tn.wide and spaced max. 24 in. OC. s
= 5. Wallboard, Cxypsum-A - Two layers of nom 5/8 in. thick gypsum wallboard, as specified in the individual N
U300 and U400 Series Deslgn in the UL Fire Resistance Directory. Max. diam. of opening 5. Wallboard, Gypsum* - Two layers of nom 5/8 Tn. thick gypsum wallboard, as specified in 4
is 5-1/4 in. the individual Wall and Partition Design. Dram of opening is 1-1/2 Tn. larger than °
Dram of circular opening cut through both layers of gypsum wallboard on each the outside diam of pipe. S 1 1 i H 21 d on
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2. Through-Penetrant - One metallic pipe, conduit or tubing to be centered within the
side of wall assembly to be min 3/4 Tn. to max 1-1/2 in. larger than outside diam of pipe, FTrestop system. An annular space of 3/4 In. is required within the firestop system. 0 0
conduit or tube. Side edge of through opening to be min 3 in. from nearest stud Tn wall cavity. Pipe, conduit or tubing to be rigidly supported on both sides of wall assembly.
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The following types and sizes of metallic pipes, conduits or tubing may be used <. >-% y
2.
Pipe or Conduit- Nom 4 in. diam (or smaller) Schedule 10 (or heavier) steel pipe, nom 4 Tn.diam p 2
or smaller) service weight (or heavier) cast iron soil pipe, nom 4 in. diam for smaller) Class 50
A. Steel Pipe - Nom 12 in. diam (or smaller) Schedule 10 (or heavier) steel pipe. .. »..
(or heavier) ductile iron pressure pipe, nom 4 in. diam (or smaller) steel conduit, nom 4 in. diam .,,. .. IL
5. Conduit - Nom 6 in. diam (or smaller) steel conduit. �� � a
C. Conduit - Nom 4 1n. diam (or smaller) steel electrical metallic tubing. F,
(or smaller) steel electrical metallic tubing or nom 2 in. diam type L (or heavier) copper tubing. D. Copper Tubing - Nom 6 in. diam (or smaller) Type L (or heavier) copper tubing. O 3
When steel or iron pipe, conduit or tube is used, T Rating of firestop system (Item 3) to 3/4 h.
When copper tubing is used, T Rating of firestop system (Item 3) is O K A max of one pipe, conduit E. Copper Pips - Nom 6 in, diam (or smaller) Regular (or heavier) copper pipe. to C,z
or tube To permitted in the firestop system. Max annular space between pipe, conduit or tube and 3. Forming Material - Nom I in. diam polyethylene backer rod friction fitted into opening Z
edge of opening Is 3/4 in. Min annular space between pipe, conduit or tube and edge of opening is as a permanent form. Formin material to be recessed from both surfaces of wall °
zero in. (point contact). Pipe, conduit or tube to be rigidly supported on both sides of wall assembly. as required to accommodate the required thickness of fill material.
4. Fill, Void or Cavity Material* - Sealant - Min 5/8 in. thickness of fill material applied
3. FTII, Void or Cavity Material* - Putty - Putty fill material installed to fill annular space within annulus, flush with top surface of floor or both surfaces of wall asembly.
throughout thickness of gypsum wallboard layers on each side of wall assembly. A min. 1/4 in. 3
diam. bead of putty is to be applied to the wall surface where the pipe, conduit or tube is installed Minnesota Mining 4 Mfg. Co. - Types F5-2000 LU
In point contact with the edge of the through opening.Putty installed symmetrically on both sides of M5earing the UL Classification Marking. o
wall assembly. O
Minnesota Mining 4 Mfg Co. - Type MPS-2+putty
�5saring the UL Classification Marking.
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SECTION A SON A
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System No. WL2004 W
(Formerly System No. 148) System No. WL2003 y(Formerly System No. 148)
F Rating - 2 Hr P Ratings - 1 and 2 I-Ir (See Item 3) {— y
T Ratingqs - 3/4, 1 1/2 amd 2 l-1r (See Item 3) T Ratingqs - 1 and 2 Hr (See Item 3) i-4
L Rating Ambient - 7 CFM/sq ft (See Item 3C) L Ratin �4t ,4mblent - -( CFM/sq ft (See Item 35) V W
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L Rating A 400 F - less than 1 CFM/sq ft (See Item 3C) (System No. WL2004 Continued) L Rating ,4t 4C0 F - less than 1 CFM/sq ft (See Item 35) V w iE
_ 1. Wall Assembly - The 1 or 2 hr fire-rated gypsum wallboard/stud wall assembly shall be c� 3 Z
1. Wall Assembl The 2 hr fire-rated sum wallboard/stud wall assembl shall be constructed of The details of the firestop system shall be as follows.,6ystem No. WL2004 Continued 3 REVERSt
y gyp y constructed of the materials and in the manner described in the individual U300 or U400 0 =
the materials and in the manner described Tn the individual U300 or U400 Series Wall or Partition A. Steel Sleeve - Nom 8 in. long cylindrical sleeve with nom 1/8 In. wide by 1-3/4 in. long anchortabs and series Wall or Partition Design in the UL Fire Resistance Directory and shall include the
Design in the UL Fire Resistance Directory and shall include the following construction features: nom 3/4 in. lon tabs to retain wra stri la ers (Item 5).Sheste of recut 0.016 •Tn.thick (30 au e) m
9 p p y p g g following construction features:
A. Studs - Wall framing may consist of either wood studs or steel channel studs. Wood etude to galy sheet steel available from wrap strip manufacturer.As an alternate, cylindrical sleeve may be fabricated N
consist of nom 2 by 4 in.lumber spaced 16 in. OC with nom 2 by 4 in. lumber end plates and cross from min 0.016 in. thick (No. 30 gauge) galy. sheet steel in accordance with instruction sheet supplied by wrap A. Studs - Wall framing may consist of either wood studs or steel channel etude. Wood studs to MODEL A
bracesZteel studs to be min 3-5/8 in.wids by 1-3/8 in.deep channels spaced max 24 1n.00. strip manufacturerJShest steel formed into cylindrical sleeve with Inside diam of steel sleeve and diam of consist of nom 2 by 4 in. lumber spaced 16 in. OC with nom 2 by 4 in. lumber end plates and cross a I W
through opening in the sum wallboard lasers to be equal to outside diam of wrap strip (Item 5) lagers on pipe braces. Steel studs to be min 3-5/8 in. wide by 1-3/8 in. deep channels spaced max 24 in. OC. N o
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5. Wallboard, Gc psum)X - Two layers of nom 5/8 Tn.thick gypsum wallboard, as specified in the individual (-0,+ 1/8 Tn.).Cylindrical sleeve inserted in annular space around nonmetallic pipe, centered in wall and locked 5. Wallboard, C:ypeum* - 5/8 1n. thick, 4 ft wide with square or tapered edges. o
wall and Partition Design. Max diam of opening is 6-1/4 in2Nonmetalltc Pipe or Conduit- One 1n position b bending the anchor tabs outward SO de against the inner laser of eum wallboard within the stud J SCALE
g p g p p y 9 g g y gyp The gypsum wallboard type, thickness, number of layers, fastener type and sheet orientation shall N �
2. Nonmetallic Pipe or Conduit- One nonmetallic pipe or conduit centered cavity.After installation of wrap strip layers (Item 5), retainer Labe of cylindrical sleeve bent 90 deg toward pipe be as specified in the individual U300 or U400 Series Design in the UL Fire Resistance Directory. o se
In firestop system, Pipe or conduit to be rigidly supported on both sides of wall. on both sides of wall assembly to lock wrap strip layers in position. Max diam of opening is 3-1/8 In. CHECKED BY Jl"l U
The following types and sizes of nonmetallic pipes or conduit may be used in closed m
(process or supply) or vented (drain, waste or vent) piping systems: 5. Fill, Vold or Cavity Materials* - Wrap Strip - Nom 1/4 in. thick intumescent elastomeric material faced on one side 2. Nonmetallic Pipe - Nom 2 Tn. diam (or smaller) Schedule 40 polyvinyl chloride (PVC) pipe for use = DRAWN BY y
in closed (process or su I ) or vented (drain, waste or vent) piping s etems. One pipe to be W
with aluminum foil, supplied in 2 tn. wide stripsNom 2 1n. wide stripe tightly wrapped around nonmetallic pipe p pp y p p 9 y p p � �
A. Nom 4 in. diam (or smaller) Schedule 40 polyvinyl chloride (PVC) pipe. (foil side exposed) and slid into steel Sleeve on both sides of wall asaembly.For nom 1/2 in. to nom 2 in. diam centered in firestop system. The annular space between the pipe and the circular cutout in the i DATE O�/2 /00
5. Nom 4 ln.diam (or smaller) Schedule 40 solid core acrylonitrile butadiene-styrene (A55) pipe. gypsum wallboard layers on each side of the wall shall be min 1/4 in. to max 3/8 in. Pipe to be
nonmetallic pipes one layer of wrap strip 1e required. For nom 2-1/2 in. and nom 3 1n. diam nonmetallic pipes, � ,.
C. Nom 4 in. diam (or smaller) Schedule 40 (or heavier) fire retardant of ro lens (FRPP) pipe. be rid TI supported on both sides of the wall assembl . w y
p yp py p p two lasers of wrap strip are required. For nom 3-1/2 in. and nom 4 in. diam nonmetallic pipes, threela ers of g y pp y JOB 9628 y
D. Nom 4 in. diam (or smaller) Rigid Nonmetallic Conduit formed of PVC. y p p q p p y o
E. Nom I Tn. diam (or smaller) Electrical Nonmetallic Tubing formed of PVC. wrap strip are requlred.Each layer of wrap strip to be installed with butted seam, with butted seams in successive 3. Ftrestop System - Installed symmetrically on both sides of wall assembly. The hourly F and T a IL
F. Nom 2 in. diam (or smaller) SDRii (or heavier) polybutylens (P5) pipe. layers staggered. Wrap strip layers on each side of wall toprotrude approx. 3/4 in. from wall surface with the Ratings for the firestop system are equal to the hourly Fire rating of the wall assembly Tn which it a SHEET
G. Nom 3 in. diam (or smaller) SDR13B (or heavier) chlorinated polyvinyl chloride (CPVC) pipe. exposed edges abutting the retainer tabs of the steel slseve.Minnesota Mining 4 Mfg. Co. - FS-195+ is installed. The details of the firestop system shall be as follows. 0 W
See Rigid Nonmetallic Conduit (DZKT) and Electrical Nonmetallic Tubing (FKHU) C. FTII, Void or Cavit Materials - Caulk or Putt - Generous bead applied to outer ertmeterof steel sleeve at A. Fill, Void or Cavity Materials* - Wrap Strip - Nom 1/4 in. thick Tntumescent elastomeric material
categories in Electrical Construction Materials Director for names of manufacturers. Z
y interface with wall surface and to perimeter of nonmetallic pipe atp regress from the wrap strip layers approx. faced on one side with aluminum foil, supplied Tn 2 in. wide strips. Nom 2 Tn. wiciestrip tightly S OF SHEETS
3. Ftrestop System - Installed symmetrically on both sides of wall assembly.The hourly T Ratings for the 3/4 in.from the wall surfaceMinnesota Mining 4 Mfg. Co. - CP 25W5+ Caulk or MPS-2+ Putty.D.Pips Covering* wrapped around nonmetallic pipe (foil side out) with seam butted. Wrap strip layer securely ° o
firestop system are dependent upon the type and size of nonmetallic pipe or conduit, as tabulated below:
bound with steel wire or aluminum foil tape and slid into annular space approx. 1-1/4 1n. such
PIPE NOM ANNULAR F T D. Pipe Coverin Ttle- (Not shown) - Nom 1 in. thick hollow cylindrical heavy density (min 3.5pcf) lass fiber units that approx. 3/4 in. of the wrap strip protrudes from the wall surface. /a"6iV
CONDUIT PIPE SPACE, Minnesota Mining 4 Mfg. Co. - T es FS-195, FS-195+
RATING, RATING, Jacketed on o utside with an all service Jacket.When required Ceee table), min 6 in. length of pipe covering installed g g- yp .l i
TYPE DIAM., IN. IN HR. HR around PVC pipe at its egress from steel collar on both sides of the wall. Pipe covering secured to pipe with steel 5. Fill, Void or Cavity Materials* - Caulk-Min 1/4 in. diam continuous bead applied to leading
P5 1/2 TO 2 1/4-3/8 2 2 wire ties spaced max 4 in. OC. Edge of pipe covering abutting wrap strip to be sealed with a min 1/4 in. diam edge of wrap strip layer (Item A) prior to insertion of wrap strip layer into annular apace.PP+ 2-1/2,3 1/2-5/8 2 3/4 bead of caulk (Item C). After insertion of wrap strip layer in annular space, a nom 1/4 in. diam continuous bead is to ,.� `PP+ 3-1/2,4 3/4-1/8 2 3/4 be applied to the wrap strip/wall interface and to the exposed edgy of the wrap �PVC, (PVC, 2-1/2,3 1/2-5/8 2 2 See Pipe And Equipment Covering - Materials (5RGU) category in the 5uTlding Materials Directory for names of strip layers approx. 3/4 in. from the wall surface. a1
A5S manufacturers. Any pipe coverin material meeting the above specifications and bearing the UL Classification Marking
with a Flame Spread Index of 25 less and a Smoke Developed Index of 50 or Tess may be used. Minnesota Mining 4 Mfg. Co. - Types CF-25 S/L, CF-25 N/S, CF-25
PVC,ASS 3-1/2,3 3/4-1/8 2 1-1/2 W5, CF-25W5+, (Note: L Ratings apply only when Type CF-25 W5+ caulk is used.)
+Pipe covering material wrap required on pipe on both sides of wall. 45saring the UL Classification Marking. caring the UL ClaBSif- ication Marking. ARCH, N 7'';7 1 2