20020053.pdfDATE RECEIVED [PERMIT
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THIS PERMIT AUTHORIZES ONLY THE W RK NOTED. THIS PERMIT COVERS WORK TO
BE DONE ON PRIVATE P OPERTY ONLY. ANY CONSTRUCTION ON THE PUBLIC
DOMAIN (CURBS, SIDEWALKS, DRIVEWAYS, MARQUEES, ETC.) WILL REQUIRE
SEPARATE PERMISSION.
STATE SURCHARGE s-o
PERMIT APPLICATI.N: 180 DAYS
P. PERMIT LIMJT.� I YEAR , PnOVID D WORK IS STARTED WITHIN 180 DAYS
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SEE SACK OF PINK PERMIT FOR MORE INFORMATION
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"APPLICANT ON BEHALF OF HIS OR HER SPOUSE, HEIRS. ASSIGNS AND SUCCESORS
ENG, INSPECTION FEE
IN-4 w IN INTER ST. AGREES TO INDEMNIFY. OFF -ND AND HOLD HARMLESS THE CITY Or
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2 EDMONDS. WASHINGTON. ITS OFFICIALS, EMPLOYEES. AND AGENTS FROM ANY AND
INSPECTION FEE
ALL CLAIMS FOR DAMAGESOF WHATEVER NATURE, ARISING DIRECT LIORIND19ECTLY
FIR . THE ISSUANCE OF THIS PERMIT. ISSUANCE OF THIS PERMIT'SHALL NOT E
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IHERE Y ACKNOWLEDGE THAT I HAVE READ THIS APPLICATION, THAT THE'NFORM 4
(I APPLICATION APPROVAL
GIVEN IS CORRECT. AND THAT I AM THE OWNER, OR THE DULY A TH0RLZEDA=NTToolF
THE OWNER. I AGREE TO COMPLY WITH CITY AND STATE LAWS REUULAI IN� CONSTRUC-
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(425) OFFICIALS SIGNATURE DATE
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DATE
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IT IS UNLAWFUL TO USE OR OCCUPY A BUILDING OR STRUCTURE UNTIL
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A FINAL INSPECTION HAS EFN IVIADE AND APPROVAL OR A rRlIFI.
ORIGINAL -FILE - YELLOW. INSPE&OR
CATE OF OCCUPANCY HAS BEEN GRANTED. USC SECTION 109
FAX PINK - OWNER - GOLD - ASSESSOR
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REPORT
ER-5907
M:
Issued July 1, 2001
ICBO Evaluation Service, Inc. 5360Workman Mill
Road, Whittier, California 90601-www.icboes.org
Filing Category: FIRE -RESISTIVE CONSTRUCTION —Other Fire -resistive Construction (080)
3M FIRE BARRIER DUCT WRAP 20A
blankets have a nominal density of 8 pcf (128 kg/ri and
GREASE DUCT ENCLOSURE ASSEMBLY
have a flame -spread rating of 25 or less and a smoke -
developed rating of 450 or less when tested in
3M FIRE PROTECTION PRODUCTS
accordance with USC Standard 8-1 (ASTM E 84).
3M CENTER, BUILDING 207-IW-08
2.2.2 Banding Material: Banding material is supplied by
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ST. PAUL, MINNESOTA 55144-1000
others and must be minimum '/2-inch-wide (12.7 mm),
1.0 SUBJECT
0.015-inch-thick (3.8 min) stainless steel or carbon steel
0
strap. Tools used for banding are a hand tensioner and
3M Fire Barrier Duct Wrap 20A Grease Duct Enclosure
a clip seal crimping tool, supplied by others.
Assembly,
2.2.3 Duct System: The duct must comply with Section
2.0 DESCRIPTION
507.3 of the UMC or Section 506.3 of the IMC, as required
ca X
2.1 General:
by the building official. Greaseducts serving Type I hoods
a M
a
must be constructed either of minimum 0.0554rich-thick
In 0
The grease duct enclosure assembly recognized in this
(1.40 mm) (No. 16 gage ) steel or of stainless steel at
0
—10
0
reportconsists of proprietary insulation materials applied
over a horizontally or vertically installed grease duct
least 0.044 inch (1.10 mm) thick. Joints and seams of
grease ducts must comply with Section 607.3.2 f the
0
serving a Type I kitchen hood. When installed in
UMC or Section 506.3.3 of the IMC. Duct supports must
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hill
accordance with this report, the assembly is an alternative
complywith Section 507.3.3 of the UMC or Section 506.3.4
to the one- or two�hour fire -resistive enclosures required
of the IMC and Section 2.3.3 of this report.
i
in Section 507.6 of the 1997 ICBO Uniform Mechanical
Code- (UMC) and to the shaft requirements of Section
2.2.4 Sealants: 3M Fire Barrier 1000 NIS Silicone
Sealant (Non -Slump) and 3M Fire Barrier 1003 NIS
711 of the 1997 Uniform Building Code- (UBC), and
Silicone Sealant (Self -Leveling) are ready -to -us a, one
0 -n
Orn
c plies with Section 506,3.11 of the 2000 International
Mechanical Code (IMC). The 3M Fire Barrier Duct Wrap
t
component silicone elastomers used in brough-
9 4
20A system is installed with zero clearance between the
penetration fire -stop assemblies described in Section
Mint
grease duct and the insulating material and may be
2.3.4. The sealants are packaged in cartridges and have
0
installed with zero clearance from the inst ilating material
a shelf life of 12 months from date of pack ng when
agi
in dry temperatures between
0
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to combustibles,
stored a clean, area with
C: 0),
40- F and 90- F (4.4- C and 32.2- C),
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Greaseducts protected with the 3M Fire BarrierDuctWrap
2.3 Installation:
In 0
20A system described in this report are permitted to
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penetrate nonfire-resistive wall. floor -ceiling and roof.
2.3.1 Enclosure Assembly: The duct must be installed
calling assemblies, provided the system is sealed from
in accordance with Section 507.4 of the UMC or Section
the point of penetration in accordance with this report,
506.3.8 of the IMC. Ducts are a maximum of 48 inches by
Thesystems are also permitted to penetrate fire -resistive
24 inches (610mm by 1219 mm). The blanket material
assemblies when the through -penetration Is protected in
is installed in two layers around the grease duct, using
accordance with Section 2.3.4 of this report.
one of the three overlap techniques illustrated in Figure 1.
—4
X
The 3M Fire Barrier Duct Wrap 20A system complies with
All circumferential and longitudinal joints must provide a
V;
the requirements of Section 601.4 of the UMC and Section
minimum 3-inch (76 mm) overlap. Edge joints of the
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602.21 of the IMC for installation in plenums.
second layer must be offset 10% inches (267 mm) from
I
those of the first layer. Before applying the Insulation on
0
2.2 Materials:
ducts 24 inches and larger, 7-inch-long (178 mm), No. 12
2.2.1 3M Fire Bairler Duct Wrap 20A Blanket: The
gage, copper -coated, mild steel impaling pins are welded
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blanketmaterial is soluble, vitreous silicate fiber blanket.
to the duct on the underside of horizontal assemblies and
The blanket, nominally 2 inches (51 mm) thick, Is
on vertical assemblies spaced as illustrated in Figure 1.
delivered to the jobsite in rolls 20 feet (6096 mm) long
Galvanized, mild steel speed washers are placed over
and either 24 inches (610 mm) or 48 inches (1219 mm)
each impaling pin to secure the blanket. Steel banding
wide. The blankets consist of four layers Of '/2-inch-thick
traps are placed circumferentially, I % inches (38 mm)
(12.7 mm) material encapsulated in a foil scrim. The
from the edge ofthe blanket and at 10'/2 inches (267 mm)
i
Th,". k' Icno S' w'.� 1"'.,
:
ptid. w .,vJMdiv.th mda' 'p—.-
1v- lh-, 1.
Copyright @ 2001
Page I of 6
Page 2 of 6
ER-5907
on center. The tension in the banding straps must be
penetration firestop assemblies that are used with the 3M
sufficient to firmly retain the blanket materials, but must
Fire Barrier Duct Wrap 20A system. The forming material
not be so great as to cause any cutting or damage or
placed in the annular space must be compressed to fill
compression to the blanket material. During Installation,
the space. The forming mate rial is then recessed the
the duct wrap must notbe compressed, Seven -Inch -long
appropriate depth (identified as Sealant Depth in Table 1)
(178 mm), No. 12 gage, copper -coated, mild steel
for application of the sealant. The sealant must be flush
Impaling pins, welded to the duct as shown in Figure 1,
with the wall or floor surface. On floors, the sealant must
can be used as an alternative to steel banding straps on
be overlapped onto the floor approximately I inch (25.4
any size duct.
min) and onto the insulate d duct approximately % inch
Al changes in direction, blanket sections must maintain
(6.4 mm).
minimum 3-inch (76 min) overlaps, and the edgejoint of
2.4 Identification:
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0
the second layer must be offset 12 inches (305 min) from
The 3M Fire Barrier Duct Wrap 20A blanket material bears
-4
the edge joint of the first layer.
a label indicating the product name, the 3M Fire Protection
2.3.2 Grease Duct Access Doors: Grease duct access
Products name and address, the name of the quality
doors must comply with Section 507.5 of the UMC or
control agency (Omega Point Laboratories, Inc,), and the
ES ER-5907). The
—1 'n
Section 506.3.9 of the IMC. The access doors are
evaluation report number (ICBO
"Fire Enclosure, Do Not Remove" is
V; 4
protected with three layers of 3M Fire Barrier Duct Wrap
wording -resistive
M
20A blanket material as illustrated in Figure 2. The first
printed on the boards and blankets at maximum 24-inch
C
layer of blanket is cut the same size as the door, and the
(610 min) intervals.
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subsequent layers must overlap the previous layer by 1
Sealants are identified by the 3M company name and
C,
inch (25.4 mm). Access door labels must be applied to
address, and the product name.
all access doors.
3.0 EVIDENCED SUBMITTED
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2.3.3 Duct Support: Horizontal duct assemblies with
10
maximum dimensions of 24 inches by 24 inches (610
Data in accordance with the ICBO ESAcceptance Criteria
min by 610 mm) must be supported with minimum '/c
for Grease Duct Enclosure Assemblies (AC101), dated
r—
inch-diameter (9.5 mm), all -thread steel rod and 2-Inch-
April 2001, and a quality control manual.
by-2-Inch-by-1/,lnch (51 min by 51 min by 3.2 mm) steel
4,0 FINDINGS
0
angle, spaced a maximum of 60 inches (1524 mm) on
center. A minimum clearance of 6 inches (152 min) is
That the 3M Fire Barrier Duct Wrap 20A grease duc t
required between the edge of the insulated duct and the
enclosure assembly described in this report complies
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steel rod.
with the 1997 ICBO Uniform Mechanical Code'-, the
Horizontal duct assemblies with maximum dimensions of
1997 Uniform Building Codeym and the 2000
International Mechanical Code-, subject to the
0
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C ca,
24 inches by 48 inches (610 min by 1219 min) must be
following conditions;
0)
supporledwith minimum'/2-inch-diameter(12.7 mm), all-
thread steel rod and 2-lnch-by�2�inch-by 1/4-Inch (51 min
4.1 The systems are constructed and Installed in
Q 0
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by 51 min by 6.4 min) steel angle spaced a maximum of
accordance with this report.
60 inches (1524 min) on center. A minimum clearance of
1 inch min) is required between the edge of the
4.2 The blanket materials are manufacturedfor 3M In
(25.4
Independence, Virginia, under a quality control
insulated duct and the steel rod.
program with Inspections by Omega Point
>
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Vertical assemblies are supported as shown in Figure3.
Laboratories (AA-657).
Vertical ducts must be Supported at every floor line on the
This report Is subject to ro-examnation in one year.
top of the slab.
2.3.4 Through -penetration Fire -stop Assemblies: See
Table I and Figure 4 for a description of various through-
0
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ibage 4 of 6
ER-5907
Figure IA
Figure 1B
3M Fire Barrier Duct Wrap 20A
3M Fire Barrier Duct Wrap 20A
Commercial Kitchen Grease Duct Systems
Commercial Kitchen Grease Duct Systems
I or 2 Hour Shaft Alternative Zero Clearan" to Combustibles
I or 2 Hour Shaft Alternative Zero ClearAnce to Combustible$
Telescoping Wrap Technique with Banding
Telescoping Wrap Technique with Weld Pins Only
For Ducts 24 inches (60,9 cm) or Las
2
0 3
4
Ix FRIL, �IMFIte ar er lot p2QA
IA. FIrflI-ay9r31MFfM--ff8—frIerD0ctW
IS
:l. I'll Rande Iran 20A
Ia.
5acend to er 3M Fire Bonier Du
2.
0 n. Mrl) WIle M n. Typical
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2,
Sig-
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to Ru.m.,
4.
3 In. E6..) Min. Long 1 112,
4.
ji-yzin.5gurneori-vzoin.
later . so
System Integrity Is linfited by quality Of Installation.
Systern Integrity Is limited by quality Of Installatior.
Figure IC Telescoping Overlap Wrap Option
Figure ID Butt Joint With Collar Option
Cross Sectional View
Cross Sectional View
3� (71 3" (76
(38
b" (152 nnnn)
3" (76
1-1/2" (38
1/2" (38 mM)
21" (53,3 Typ.
"�m)
2
_--05
12" (30,4
Figure IE Checkerboard Overlap Option
Cross Sectional View
S- (75 3" (76
14/2" (38
t/2'
(36
IA.
0 First Layer 3M fire Ea-riar �DuctWf 20-A
-jr
Min.
flap
L 21 (53.3 TP.
4.
li �s in. (7ts mm) min. Perorate
System Integrity is limited by quality .1
FIG U RE I —TYPICAL APPLICATION OF DUCT WRAP
Page 6 of 6
ER-5907
Figure 4A
Figure 4B
3M Fire Barrier Duct Wrap 20A.
3M Fire Barrier Duct Wrap 20A
Coal meretal Kitchen Grease Duct Systems
Camall Kitchen Grease Duct Systems
I or 2 Hour Through Penetration Systems
I or 2 Hour Through Penetration Systems
4-1n inch (11,4 cm) Concrete Floor or Wall
Fire -Rated Gypsum Wallboard
3" (76 mm)
.........
.........
........
3*' (76
M
In
3- (76
3- (76
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C
.
Floor/Ceiling crWall MseMbly
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'2.
Duct
tF Im
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nod, 'Numing
1,Ak-
tuds
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31).
pacla M."""
ouff
M layers 4M Fire damer Duct Wrap 20A
3M Fue Bonier 1000
N/S, or 10103 Sr. For
woo To Both
Uu.
M Ung
���rut
system Intal; of [retaliation.
3C.
MR. Same, 1000 .. M.n. �lumt
Figure 4C
Figure 4D
3M Fire Barrier Duct Wrap 20A
3M Fire Barrier Duct Wrap 20A
A In
Commercial Kitchen Grease Duct Systems
Commercial Kitchen Grease Duct Systems
C) ra:
I or 2 Hour Through Penetration Systems
1 Hour Through Penetration Systems
0
09
4-1/2 Inch (11,4 cm) Concrete Fluor or Wall
r1re-Rated Wood/Gypsum - Floor/Ceiling Assembly
2
M
3A
3 76 mm)
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38
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3" (76 MM
1
-p-
FloorIC.11irm or Wall A—mblY
2.
Duct
Duct Map 20A
=.3,M 11.1 -TeiWinatedon
Fire4rated FIwd(
P—low".n.
2.
Duct
3B
BandinaorPinnIng
-SA--
TWo Layer 31A Ft. Be I
-3M7
WUMnItMat.11.1
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flandmil or Mmung
3D.
3M Hat
uamer,000
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zu.
Pecking Momnal
� = 1
WallAMb Apply Sealant To Both S-
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3M Mrs B."Int
Imu wN. or 1003 V1. S111wre Sealant
Spann Imegmy is limited by quality of installation,
Fy-,is, —jqte9dty 1, limited by quality r installation.
FIGURE 4—THROUGH-PENETRATION FIRE -STOPS
Fire Barrier Duct Wrap 15A
Commerical Kitchen Grease Duct Fire Protection System
Product Data and Installation Instructions
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1. Product Description
6. Performance
3M11 Fire Barrier Duct Wrap 15A is a fire resistant
3M Fire Barrier Duct Wrap 15A has been tested in
wrap consisting of a patented inorganic blanket
accordance with the following:
encapsulated with a scrim -reinforced foil. It is used to
ASTM C 411
fire rate commercial kitchen grease ducts and is a
AST M C 51
proven alternative to 1 or 2 hour fire resistant rated
ASTM E 84
shaft enclosures. This non -asbestos wrap contains a
ASTM E 119
safer fiber construction� and installs easily because of
ASTM E 136
its high flexibility and strength. 3M Fire Barrier Duct
ASTM E 814
Wrap 15A is the thinnest standard, single layer fire
UL 1978 (Sections 12 & 13)
resistant wrap that has passed the IJI-1 978 test which
simulates a grease duct fire. With its excellent
Surface Burning Characteristics (ASTM E 84)
insulating capabilities, it is an ideal choice for tight
Foil Encapsulated Blanket:
spaces because it protects combustible constructions
Flame Spread: 0
at zero clearance to the overlap or collar. 3M Fire
Smoke Developed: 0
Barrier 1000 NIS, 1003 S/L and 2000+ Silicone
Blanket
Sealants used in combination 3M Fire Barrier Duct
Flame Spread: 0
Wrap 15A provide an effective firestop when the duct
Smoke Developed: 0
penetrates fire rated walls and floors.
Thermal Conductivity_
on eratu a f (1C) bitu-InJ(hr.-It4F)
15
Features
2- (R2 6 0) 0.417
Thinnest, standard one layer wrap for grease ducts
1000 (537).-
rated as a shaft alternative per LIL 1978
1500(815)
Zero clearance to the overlap or collar for
1800 (982)
congested spaces
For technical data and properties of 3M Fire Barrier
High flexibility for installation ease
1000 N/S, 1003 S/L and 2000+ Silicone Sealants see
Foil encapsulated with unique center overlap seam
separate product data sheets available from your 3M
for blanket protection, less dust, and high wrap
representative
strength
Safer fiber construction*
Grease Duct Listings
Fire — -6-00sufe System Omega Pei I Lob. Desion Nos.
Re Istive
Duct System
Through -
*Has been demonstrated to be soluble in the lungs according to
Rating
Penetration
EU guidelines 67/548/EWG, Note 0 for blo persistence.
System
lor2hours
I layer of 3M Fire Barrier
GD 532 F
S 558 F
2. Applications
Duct Wrap 15A, 3 in.
(76 mm) perimeter and
S559W
3M Fire Barrier Duct Wrap 15A Is an ideal fire
longitudinal overlaps
FS 560 F
resistive enclosure for commercial kitchen grease
FS 561 F
ducts. It is a proven performance alternative to a
FS 562 IN
FS 563 W
I or 2 hour fire resistant rated shaft enclosures and
provides zero clearance to combustible construction
at overlap or collar. 3M Fire Barder 1000 N/S, 1003
Code Compliance
S/L or 2000+ Silicone Sealant is used in combination
3M Fire Barrier Duct Wrap 15 A complies with
with 3M Fire Barrier Duct Wrap 15A to firestop the
requirements of the following codes:
duct when the duct penetrates fire rated floors and
NFPA 96, 1998 Edition
walls.
Standard Mechanical Code
International Mechanical Code
3. Availability
Standard Building Code
Product Unit
Size
Units/
Wt./
SB Cl Compliance Report 2132
Mr.
chl.
Fiob
TS,T� —24m . 20 ft.
1
53 It&
This Is only a partial list of code compliance. For the
3M Fire Barrier rich
(38mm x 60.9cm x 609 1
1.5 in' X 48 In. 20 ft.
1
24 ko
106 Its.
latest code and approval information go to
Duct Wrap 15A
138121X609�mj
48 ko
www,3m,com/firestop or speak to your authorized 3M
_
distributor or sales representative at (800) 328-1687.
4. Typical Physical Properties
Blanket Color: gray/green
6. Installation Techniques
Weight: 1.38 lbs./sq. ft. (6.73 kg/sq. m)
3M Fire Barrier Duct Wrap 15A system should be
installed in accordance with the following Installation
instructions.
Page 2
01
Figure 8
3M Fire Barrier Duct Wrap ISA
Commercial Kitchen Grease Duct Systems
I or 2 Hour S haft Alternative Zero Clearance to Combustibles
Suggested Roof Vent
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Duct
2.
Roof Assembly
3.
Roof Flashing
4.
Vent Flashing
5.
One Layer 3M Fire Barrier Duct Wrap 15A
6.
Firestopping System for Rated Hoot ASSeMbIles Unly
V
RECORD OF INSPECTIONS
INSPECTOR
DATE APPROVED
SETBACKS .....................
FOUNDATION:
Footing ......................
wall ..........
Pier/Porch .................
Retaining Wall ...........
Slab Insulation
PLUMBING:
Underground .............
Rough -in ...................
Commercial Final
HEATING:
GasTest ...............
Gas Piping
ORS
Equipment .................
Commercial Final
EXTERIOR SHEATHING
NAILING ...........
FRAMING ........................
FIRST FLOOR rRAMING...
INSULATION ...................
Floor Insulation
Wall Insulation ...........
Ceiling Insulation
SHEETROCK NAILING
SPECIAL INSPECTION
MISCELLANEOUS ..........
FINAL APPROVAL FOR
OCCUPANCY ..................
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