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2 CC #4 REVISIONS
A WH OFF/ i C OCR I�..�� WH No. DATE DESCRI
WH 1"
W" PTION
SECTION A-A
SHUT OFF VALVE 1 11/10/2000 SHWR/WH/WSHR
1. WALL ASSEMBLY--THE FIRE —RATED GYPSUM WALLBOARD/STUD WALL ASSEMBLY SHALL BE
CONSTRUCTED OF THE MATERIALS AND IN THE MANNER SPECIFIED IN THE INDIVIDUAL U300 ------------------------------------ " ---------------------------------
---- --------------------------------_--- _________________________________---
OR U400 SERIES WALL AND PARTITION DESIGNS IN THE UL FIRE RESISTANCE DIRECTORY AND
-----------------------------
------- ------------------------------------ ----------------------------------- ------------------------------------
SHALL INCLUDE THE FOLLOWING CONSTRUCTION FEATURES:
A. STUDS—WALL FRAMING MAY CONSIST OF EIGHTER WOOD STUDS OR STEEL CHANNEL
STUDS. WOOD STUDS TO CONSIST OF NOM. 2 BY 4 IN. LUMBER SPACED 16 IN. O.C. STEEL
TO BE MIN. 3-1/2 IN WIDE AND SPACED MAX. 24 IN. O.C. 1" CWP t/
EXISTING �y
B.WALLBOARD GYPSUM—TWO LAYERS OF NOM 5/8 IN. THICK GYPSUM WALLBOARD. AS LL
SPECIFIED IN THE INDIVIDUAL WALL AND PARTITION DESIGN. MAX. DIAM. OF OPENINGS IS 8
1/8 IN. I , '
2. THROUGH--PENETRANTS— ONE METALLIC PIPE OR CONDUIT TO BE CENTERED WITHIN LLJ
THE FIRESTOP SYSTEM. PIPE OR CONDUIT TO BE RIGIDLY SUPPORTED ON BOTH SIDES OF Q
O
THE WALL ASSEMBLY. THE FOLLOWING TYOES AND SIZES OF PIPES OR CONDUIT MAY BE —� U h W
USED. r
PIPE. . STEEL PIPE-- MAX 6 IN. DIAM (OR SMALLER) SCHEDULE 40 (OR HEAVIER) STEEL /n F-Q 0 0
I V-1 OZ i ffn I
B. CONDUIT NOM 4 IN. DIAM. (OR SMALLER) STEEL ELECTRICAL METALLIC TUBING OR ( N W
RIGID STEEL CONDUIT. P1 W N N H
Q
3. FIRESTOP SYSTEM-- THE F AND T RATINGS OF THE SYSTEM ARE DEPENDENT UPON THE P3 P5 0 n 00
TYPE OF PENETRATING ITEM, ANNULAR SPACE, AND FILL MATERIAL THICKNESS AS SHOWN, IN
0 0
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THE TABLE BELOW: WATER HEATER SPECIFICATIONS P, I 0 8 �°
(TYPICAL) 1 Z z q v N�
PIPE OR ANNULAR MIN. FILL F T P1 2P3 l Q W 0 Q
+ STORAGE = 20 GAL 11 '
I _j LL 0 N�
CONDUIT SPACE MATERIAL RATING RATING '
. Q
IN. THK, IN. HOUR. HOUR P3 P5 3/� QQ a
P3 n�
- ----- ----- RECOVERY = 10 GPH � P4 ,
PIPE 3/4" 1 1/4" 2 1/2 ENERGY FACTOR = .90 Pt %.
CONDUIT 3/4" 3/4" 1 0 1 P1 Q
1 2I I P4 P3
--
A. FILL, VOID OR CAVITY MATERIAL CHAULK-- MIN. THICKNESS OF FILL MATERIAL APPLIED � n � (� .
II
WITHIN THE ANNULUS, FLUSH WITH BOTH SURFACES OF WALL. 2
1�- t P1
TREMCO INC.-- TREMSTOP--MBM
(BEARING THE UL CLASSIFICATION MARKING) i 3 y log,
—
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WATER SUPPLY ISOMETRIC W.,
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WATER SERVICE .
2 3C BACKFLOW PREVENTOR H>34"
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1. WALL ASSEMBLY-- THE FIRE RATED GYPSUM WALLBOARD/ STUD WALL ASSEMBLY SHALL BE
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CONSTRUCTED OF THE MATERIALS AND IN THE MANNER SPECIFIED IN THE INDIVIDUAL U300 OR U400 ? O Q coo
SERIES WALL AND PARTITION DESIGNS IN THE UL FIRE RESISTANCE DIRECTORY AND SHALL INCLUDE THE J Q w 0 LL N
FOLLOWING CONSTRUCTION FEATURES: Q
A. STUDS-- WALL FRAMING MAY CONSIST OF EIGHTER WOOD STUDS OR STEEL CHANNEL STUDS. v
WOOD STUDS TO CONSIST OF NOM 2 X 4 IN. LUMBER SPACED 16 IN. O.C. STEEL STUDS TO BE MIN. ____________________________________ ____________________________________ _ _-___---_- _ __--_----__ --__-___---_ N
2 1/21N. WIDE AND SPACED MAX. 24 IN. O.C. -------------------------------- ------------------------------------I ------------------------------------ ----------------------------------- w LJ w
B. WALLBOARD GYPSUM-- TWO LAYERS OF NOM. 1/2 OR 5/8 IN THICK GYPSUM WALLBOARD, AS g p Z W z
SPECIFIED IN THE INDIVIDUAL WALL AND PARTITION DESIGN. MAX. DIAM. OF OPENEINGS IS 4 3/4 IN. Ld Z p O
2. NONMETALIC PIPE-- NOM. 4 IN. DIAM. (OR SMALLER) SCHEDULE 40 POLYVINYL CHLORIDE (PV 4" H.B.W/ V.B. Q
PIPE FOR USE IN CLOSED (PROCESS OR SUPPLY) OR VENTED (DRAIN WASTE OR VENT) PIPING BIB EXIST CWP 1" _ _ EXIST CWP 3/4" Ld w Ld w w
SYSTEM. ONE PIPE TO BE CENTERED WITHIN THE FIRESTOP SYSTEM. A MAX. ANNULAR SPACE OF 1/8 `/ �� OFF / C C � 0, (_ /_�/ C / _� / w O O O Z Z
IN. IS REQUIRED WITHIN THE FIRESTOP SYSTEM. PIPE TO BE RIDGIDLY SUPPORED ON BOTH SIDES OF / ' �- ` ' l l L l l L— t=il � � a O O
WALL ASSEMBLY. OFFI CC
3. FIRESTOP SYSTEMS-- THE FIRESTOP SYSTEM SHALL CONSIST OF THE FOLLOWING: SHUT OFF
A. FILL, VOID OR CAVITY MATERIAL-- WRAP STRIP-- NOM. 0.10 IN. THICK BY 2 3/8 IN WIDE VALVE
INTUMESCENT WRAP STRIP FACED ON ONE SIDE WITH ALUMINUM FOIL. THE WRAP STRIP IS
CONTINUOUSLY WRAPPED AROUND THE OUTER CIRCUMFERENCE OF THE PIPE SIX TIMES, FOIL SIDE OUT,
AND HELD IN PLACE WITH PIECES OF ALUMINUM TAPE. WHEN MULYIPLE WRAP STRIPS ARE USED TO 00 .110
1.0 PROJECT No.
ACHIEVE THE REQUIRED TOTAL LENGTH, THE ENDS ARE TO BE BUTTED END TO END AND HELD IN
PLACE WITH ALUMINUM TAPE. WRAP STRIPS ARE INSTALLED ON EACH SIDE OF WALL. SCALE 114 7
TEMCO INC.-- TREMSTOP-WS
B. STEEL COLLAR-- CLOOAR FABRICATED FROM COILS OF PRECUT MIN. 0.016 IN. THICK (NO. 28 Et El 0 0
GUAGE). GALV. STEEL AVAILABLE FROM THE FILL MATERIAL MANIF. (COLLAR SHALL BE NOM. 2 1/2 IN. SHEET No. 11 OF 12
WIDE BY 2 IN. LONG ANCHOR TABS ON 2 1/4 IN CENTERS FOR SECUREMENT TO THE WALL. IN
ADDITION, THE COLLAR CONTAINS RETAINER TABS 3/8 TO 3/4 IN WIDE LOCATED ON BOTH SIDES OF
THE COLLAR FOR RETAINING THE WRAP STRIPS. THE COLLAR SHALL BE WRAPPED OVER THE WRAP
STRIP. OVERLAPPED MIN. 1 IN. AND SECURED TOGETHER USING A MIN. OF 3 NO. 6 BY 3/8 IN. SELF P 1
TAPPING SELF DRILLING STEEL SCREWS OR USING ONE MIN. 1/2 IN WIDE BY 0.028 IN. THICK
STAINLESS STEEL HOSE CLAMP. THE RETAINING TABS ADJACENT TO THE ANCHOR TABS ARE BENT
TOWARD THE PIPE AT ONE OR MORE LOCATIONS TO RETAIN THE WRAP STRIP. THE RETAINING ABS
OPPOSITE THE ANCHOR TABS ARE FOLDED 90 DEGREES TOWARDS THE PIPE TO MAINTAIN THE ANNULAR
SPACEAROUND THE PIPE AND TO RETAIN THE WRAP STRIP LAYERS. WRAP STRIP/COLLAR ASSEMBLY IS O _
zu3 u
SLID ALONG THE PIPE UNTIL IT ABUTS THE SURFACE OF THE WALL.COLLAR SECURED TO WALL SURFACE O SEAL'
AT EACH ANCHOR TAB WITH 1/4 IN. DIAM. BY 2 3/4 IN. LONG HOLLOW WALL ANCHORS IN N , "E�•r ��<�� r
CONJUNCTION WITH MIN. 1/4 IN. DIAM. WASHERS. COLLARS ARE INSTALLED ON EACH SIDE OF WALL.
C. FILL, VOID OR CAVITY MATERIAL-- CHAULK-- MIN. 1/4 IN. BEAD OF CHAULK TO BE APPLIED
AT THE INTERFACE OF THE WALL AND STEEL COLLAR AND AT THE INTERFACE OF THE STEEL COLLAR Oil
AND PI[PE. THE CHAULK SHALL BE INSTALLED SYMMETRICALLY ON BOTH SIDES OF THE WALL NOTE: NO HOT WATER 0 `a. ;
ASSEMBLY. EXISTING VENT A.H.U. DRAINAGE '
TREMCO INC.-- FYRE SIL
(BEARING THE UL CLASSIFICATION MARKING)
STACKS TO REMAIN t,TO GREEN AREA
EIRE PENETRATION D ETA I L S