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A,.,. 3M;l,; Fire Barrier W rail 615 .
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tion 31W'Fire Ban-ler Duct Wrap
consistingof an inorganic fiber bULICT anket t nranc„i�re t,..;+t, 615+is The flexible tis 1'.-1/2"t,y ty i. ._ ICC -�_
6p._" r---tch n g a e wcreinforced s foil. product is 1-1"2"thickaY ) 1.411i.uc,wny.t It is used to fire rate commercial kitchen grease ducts as well as ventilation
Barrer Duct Wrap 615+ a proven alternative to 1-or 2-hour fire-resistant,et`', educts. for FireL14FP
duct(ICC-F ESR-1255).�..:.,. •. shaft enclosures for grease ICC-ES ESA-1255
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choice for a duct enclosure system.This non a bestos2 ng rap installs eabilities, asily weight
its fie biiitt is ideal
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10 F, nce�;,,; iv itC :.ail utti °U Grig117. LISTED
°ri�cartdar 1 Specification for yta ta•Temperature Fiber Blanket Ther�na!Insulation. •
These fibers air not b app tc w and are drerefa7e tion-carcinogeuir:per Note Q afE
EU Directive 57/543/E,Ec (guideline 9,', /Fij). (CIL)
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Mr t^�< .-.;,. T_`414.�`fF,-' • lixrn_io�•">'vvia`jlfi �'R47o"I75 ,.1%,
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} f _. i_ rated as a shaft alternative per •Foy encapsulated for blanket r tF� Intertek Intertek
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less dust,and high wrapr u vv ", s !ANT DUCT FIRE RESISTANT MGT
•Zero clearance to combustible e strength rExoatEcropt SEE INreRTa<()RECTORY
`" , �-' ••' throughout °wide range of penetration seal s
'`'-: "' ol.t the entire v.'temc
�_ . = enclosure system •Available in: �pgSPF1
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•Butted innerL4°h 25 f. n .CZIf
layer in 2-layer 4S°x i609.6nm;' ? , }and c'‘44YL
Bg .,=.._. :iiit,.--' • ..(lZiy.�mm x%.b2m)rolls ��
�' a„ter trot wit a min grease duct applications
profile for easier application and •One-la 5>er wrap 'Blanket adhered to foil scrim.helps
for or fire-resistive
1rC,Prrwrap from J1
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iATTS AND BL•
ANKETS
FOR USE INFlRE RESISTIVE DUCT ASSEMBLIES
reduced space requirements
SSEMBredUCPdsparereqUiremcntS vPnh;lw:vu uu�.W per IJV 6944 FIRE RcStsraNfroRFRrrory
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.• Ap�l�G� i��s 3M"Fire Barrier Duct Wrap 615+is an ideal fire resistive lativc enclosure tOr ,.... ..,,r)
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carmcCC,al ritrhP«&_mc.ducts
ams ventilation air ducts.It is a proven alternative to a 1-or 2-hour fire-resistant
rated shaft enclosures for grease ducts and provides zero clearance to combustible cotlstn,rt_in„throughout 66
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the entire enclosure system(per 1C _ES Rea 1255)
3ivi='Fire Harrier Water Tight Sealant 1003 SL or 3M”'rFire BatherSilicoFire Bather ne Sealantt 2000+ 1000 d in out
combination with 3?v?"'Fire Barrier Duct Wrap 6 i 5+to r"I esrn«the a,. . �.
F!
floor or ".,,.-.._. resto.t duct when the duct penetrates
assemblies.3ivi''Fire Bather Duct Wrap 615+also provides a tirestop solution where a T-rating
•
is required for penetrations Iocated outside wall cavities or outside fire resistance rated shaft enclosures. CS M
Two-layer grease duct applications:3M'"Fire Bather Duct Wrap615+ -it uaiLLlt SELISTING�l0
•
Standard Test Methods for Fire Resistive Grease Duct Enclosure ystem meets the criteria of ASTM E 2336
2440-0941:112
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ale iaye Yep➢i ia6cm duct applications:3M"'fire Bather Duct Wrap615+has passed ISO 6944-1985 Fire Resistance Teets
T-rating for metallic through-penetrating items:3M'" Duet
achieve up rr, ...., ,. . n Fire Barrie,•Duet Wrap 6,., sealants
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to 2 hour Equal F St T-ratings in ASTM E 814(UL 14 79)tested through-penetrations.
v`pe is used in conjunction with 3M Fire Bather sealants to a�W.
---------------------------------- penetrations. .
3. 5�ecificafin : T�st?112tinr shall,__:..strict �_ __ _- .
manufacture's written instructions,as shown on theapproved shopaccordance
. Typically:peat ma and
MO s5or Seaton
3M" Fire Barrier Duct Wrap 615+ high-temperature
drawings. Division 7-Thermal and insulation r PmtPrri r '
shalleahi -te
ra..._,_., l gtl mhera lyre�'brv,•'•,..._ deli:.. .
insulation bialulei encapsulated in a fiberglass-reinforced aluminized polyester Related Sections Unci Insutarion •
-
foii. Duct Wrap density shall be nominal 6 pcf(96 kg/m'
1-1^" '' blanker a• )and have a nn*ninai �ertiOn m�t nn -
rc. t`J h'.iminit€,ir•lrwts- m,�._ r.•_., -i,lcitnar YrOtECtlun
•
1000°C(1832°F).The bIanketjthelmal resistance i(R laude)atambll have a e rt teusemperatouf,e section o'2l t6-Stam--et Insolation
shall be minimumSection o7 84 00-riirsroppwg
"F_fel h~
.� ---.-�-__, v .vv w-rtUa a
tiro,Ventilation and Air-Conditioning(HVAC)
Btu Section 23 31 13-Metal[)iters
Smoke Developed Index and Flame Spread t_d.
•
&of the and of the
foil encapsulated blanket shall be 0/0.The foil encapsulation shall erbonded to the
core blanket material.
•
•
„ . .
:;-:
2
Grease Duct Installation Techniques
• ..11 L aniier Det Wrap a i 5+should be installed per the application design listing in accordance with the following basic installation instructions-
St<3nterarLi and Equipment •24"or 48"wider by 1-1/2"(38.lmm)thick""by 25,7 (762cm)standard iL"_s""3M"r
te Barrier Duct Wrap 615+(60.96cm or 121.92cm by 38.1mm by 762cm)
°3iVi FSK Facing Tape 3320(aluminum foil,fiberglass scrim;kraft paper hacking with aLly :L
adhesive or equivalent]
Minimum 3/4"(19mm)wide filament tape(Scotch Filament Tape 898 recommended)
•Stainless steelbon steel banding material.or. r al.miniti'um 1O"(12 7t>m)wide and minimum•
111'°'
thick •
•
with banding clips of the same material O v' (G•Tamm)
•Hand banding tcensioner,crimping tool and banding cutter
-cwmmrium ii gauge copper-coated steel insulation pins used with minimum 2-1/2"(63.5mm)square galvanized
steel or stainless speed clips or 1-1/2"(38.Itmn)dia.round or equivalent sized insulated cup-head
pins•Capacitor discharge stud gull
•Access door hardware:four galvanized steel threaded rods. 1/4"diamete•
152.4mm)with 1/4"(6.35.-re-r.)wingr by minimum 6"lora f635tnm
-' . ._._.,......, ,:iiia and 1/4"(o.»mm)washers by•4"(102mm)long steel hollow tubing to fit threaded rods
°Minimum 4 Ccf(64ko/m---3)density mineral wool or scrap}hisses of 3ivi:`vire Banler Duct Wrap 615+
3M"Fire Barrier Water Tight Sealant(1000 NS or 1003 SL)or 3M"Fire Barrier Silicone Sealant 2000+
•Note:48"(121.92Cin)wide nuke Bloc t
c,'ma;irclize ciAic±age since the 3"(03.2mm)longitudinal overlaps occur less frequently.
"In accordance with the tolerances in ASTM C 892 Standard Specification for High-Temperature Fiber Blanket Thermal Insulation.
Preparatory Work ZTR"'l•':r..A..�:..,..Duct<,...
3-•- Barrier Wrap 0 E 3+is installed with common insulation tools,such as knives,banners and capacitor
discharge guns for applying insulation pins.In order to install the duct firestop system,the surfaces of all the
openings and penetrating items he clean,d_, r_..__t
- - � need to.� dry,lluat flee and free of dust.
2-Layer Grease Duct Note:This general instruction for applying 3M"Fire Barrier Dunt Wrap 615+details
1'!fn+F#Coced!(Afi`4"Rta r�a9s� �.R,.,
-"-it 2 3 ) 3M Fire Barrier Duct Wrap 615+blanket applied directly to a grease duct.To minimize waste, 3 '"installation eBarri r
Duct Wrap 615+material should be rolled out tautly before measuring,The first laver of'tM'"Fire Barrier Duce
Wrap 615+blanket is wrapped., , _
apped around the perimeter of the duct and is cut to a length to either butt to itself or overlap :
• itself not less than 3"(76.2mm).The interface between adjacent blankets forms the`longitudinal"joint.Toner layer
longitudinal joints can be tightly hutted h
nts.or
overlap.Aluminum foil or FSK tale' they.,::VLiitl"vetiap onto adjacent blankets with a min,3"(?6.2nan)
pe is used to seal all cm edges of the blanket and any tears in the-foil scrim.This
first layer is temporarily held in place using filament tape.The first layer does not require steel banding.anding. •
The second layer of 3M"Fire Barrier Duct Wrap 615+is wrapped around the perimeter of the previously installed
first layer of 3M'"Fire Barrier Duct Wrap 6151.The other layer perimeter(lateral, . e a
3"��c�._.._. layer r-......,. (,[dLL-ldi�wlnts should be offset a minimum
(76.2mm)from the inner layer perimeter joints.The perimeter joints should be a minimum 3"(76)mm)overlap.
Offset the outer layer longitudinal joints a minimum 10.5"
outerts.The
layer longitudinal (-.6.7cm)from the}rler layer innmh„a:....1:,.
l tudin,.,joints should be a minimum 3”(76.2mm)overlap.The one exception to this rule�is the"Butt
Joint with Collar Method"where it is permissible for the longitudinal joints to be tightly butted and then covered with
a minitnunl 6":vide collar centered over it.These are available _
The second layer of wrap can be temporarily held in placeusingfilament de tape,t.e second layer of wrre Barrier Duct ap requires 615+ l�)
permanent fastening with stainless(or carbon)steel banding,or with rows weld pins(impaling
with rows..�cf weld or cup-head style).
�ry,�rtat tits..Battier
..
+6 3 •_ Ere Bat tier.Duct wrap 615+Commercial Kitchen Grease Duct Systems(Figure 1)
1-or 2-Hour Shaft Mtcrnative Zero Clearance to Combustibles 1
ITeleaceping Wrap ap Teeituique With Banding For Ducts 24"(60.9em)or Less i :
I.First layer 3M"`Fire Barrier Duct Wrap 615+ I1I
14. Second layer 31v: Fire Bather Duct Wrap 615+
Steel bantling 7/7n!I"f-7.»:,,\wide V \ `tires \ \ i
c-.2 ,inn YYlde tlllll,typical Ior permanent fastening -
15.Longitudinal joint butt or min.3"(76.2mm)overlapon .
,
inner layer,min.3"(76.2mm)overlay)on meter layer � �\ �\ �\� r
6.i'enmeter(lateral)joint butt or rain.j"overlap(7 .2mrri) ,---
,. ��� , 1 /1111on inner 1a er,mi .3" . ' \ l
Metallic Y (76.2nuii)overlap on outer layer - -aes. , �--- \�
wiiimerciai cooking exhaust duct
^� ���i%\\ I� II
i N`` I
- + !�
Note:System integrity is Limited b y quality of instAnat€nn
Ducts?240(60.9mi)wide require pinning on the bottom �'� j ���J,l� ��
1 side of horizontal ducts an on a minimum of one of the 1,..--- ---„,,-
.�"' F�i• t 6e.dAur caar 11 �, . .
sides of ve iii�fli duct.-vertical ducts require pinning m
..,
on ail sides>48"(121.8cm). �I I
orsult current independent testing laboratories(e.g.Interte�, UL) \ �/2
for design or system details.See Detail 9 for additional pinning information, f
4
=
Grease Duct Installation Techniques
-3l'.f`"i ire Baeiiiei Duct Wrap 6 i 3T should be=tailed per the application design listing in accordance with the following basic installation instructions.
Material and Equipment •24"or 48"wide'by 1-112"(38.1 mm)thick""by 2S p.(762cm)standard length 3M'''F•
blanket(6tl.96cm or 121.42cm by 38.1mm by 762cm) .�„'L"�" rue Hamer liner Wrap b15+
/ •3itii"'FSK Facing Tape 3320(aluminum foil, fiberglass glass scrim,kr?n paper heelang wit.., "L auu+n ivc or equivalent)
•Minimum 314"(19mm)wide filament tape(Scotch*Filament Tape 898 recommended)
•Stainless steel or carbon steel banding material,nuniitnum 1/7"(12-7tn,n)wide and min •_„ 015" 3»
truck with banding clips of the same material
t=utu vv s' t�-�armn j
•Hand handing tensionei;crimping tool and banding cutter
-Minimum 12 gauge copper-coated steel insulation pins used with minimum 2-1/2"(63.5mm)square galvanized
steel or stainless speed clips or 1-1/2"(38.1nun)dia.round or equivalent sized insulated cup-head pins
•Capacitor discharge stud gun
•Access door hardware:four galvanized steel threaded rods. 1/4"diameter by minimum 6"long.(6.35mm by
152.4mm)with 1%4"( .35».-_..Y.-n) .ling nuts and 1;'4"(6.35mm)washers
•4"(102mm)long steel hollow tubing to fit threaded rods
"Minimum 4 per(641cg/mi)density wool
mineral .,,,.,,or sctal,liict,es of 31vi"-Fire tianler Duct Wrap 615+
•3M"Fire Barrier Water Tight Sealant(1000 NS or 1003 SL)or 3M"Fire Barrier Silicone Sealant 2000+
Note 48"(121 92cm)whip hunk=,help ...........W---- -.._
lo
In accordance with the tolerances in ASTM C 892 Standard Specification for High-Tecidge since the 3"( mperature retFibernal overlaps
Blla ket Thermal occur less Insulation.
Preparatory Work 3l1/.1"'Fire Barrier Duct,41.,615+is installed with common insulation tools,such as knives,handers and capacitor
discharge guns for applying insulation pins.In order to install the duct firestop system,the surfaces of all the
openings and penetrating items need to he.lean .l_. fruit r
;lean,may, ace and free of dust.
2-Layer Grease Duct Note:This general instruction for applying 3M"'Fire Ban•ii"r Duct 61 5+details a
lt/i,r�tFt�nd(ASTM CTAM E�t�a's, .•,�, Wrap�..., two-layer wrap installation of
-M 2.136) 3M Fire Barrier Duct Wrap 615+blanket applied directly to a grease duct.To minimize waste,the 3M'"Fire Barrier
Duct Wrap 615+material should be rolled out tautly before measuring.The first laver of'Mr" Duet
Wrap 615+blanket is wrapped around the __ Fire BarrierL�>rt
around the penmeter of the duct and is cut to a length to either butt to itself or overlap
• itself not less than 3"(76.2min).The interface between adjacent blankets forms the"longitudinal"Voint.Inner layer
longitudinal joints can be tightly butted joints they_hound-_-
overla .Aluminum joints or J�""°"'ti°chap onto adjacent blankets with a min,3"(76.2nu11)
P foil or FSK tape is used to seal all cut edges of the blanket and any tears in the foil scrims.This
• first layer is temporarily held in place using filament tape.The first laver does notsteel
� - layer require otcrri banding.
The second layer of 3M'"Fire Barrier Duct Wrap 615+is wrapped around the perimeter of the previously installed '
Duct Wrap 615-1.The other layer perimeter(lateral,joints )
3"•��^-----� r--.•.....�,�iatctat) should be offset a minimum
i 6.2min)from the inner layer perimeter joints.The perimeter joints should be a minimum 3"(76.2mm)overlap.
Offset the outer layer longitudinal joints a minimum 10.5"(26.7cm)from die inner layer longitudinal
fj111e1.layer longitudinal should:.,:.,... be -,..•b.,..•,..,a.wuus.The
Joint with Collar Method"where it permissible for the longitudinal joints to be tightly p,The one exception
utted this then covere`Baith
aminimu-m 6"wide collar centered over it.These are available _
The second layer of wrap tau be temporarily held in place using filament tape.The
esecond layerBather of wrt aprequiresoilai).
permanent fastening with stainless(or carbon)steel banding,or with rows of weld pins(impaling t»t,paling or cup-head style).
3 '1D1-r a aflniet Duct wrap 615+Commercial Kitchen Grease Duct Systems(Figure 1)
I
1- ri
or 2-Hour Shaft Alternative Zero Clearance to Combustibles
7eeien,._-_
...ag,;riutJigoe With Banding For Ducts 24"(60.9cm)of Less
I I.First layer 3M"'Fire Barrier Duet Wrap 615+ li / ;
dn_re.;pfng
12 Second i Ye f 3ivii Fire Barrier Duct Wrap 615+
3.3/4"(19mm)wide filament tape '
4.Steel handing i/�i,;i �.„W .,., :. -mann
-•- -.-.,uuu�vvaui.Llul,i teal for permanent fastenin t ea,,,,---\.,z,,,,,,,,,\. 1
5.Longitudinal joint butt or min 3”(76.2mm)overlap on g ' �y!
inner layer,min.3"(76.Mimi)overlap on outer layer a� - +i t
6.1'enmeter(lateral)joint butt or min.3"overla (7ti.2mm l
on tuner layer,mtn.3"(76.2mtr- i p' ) —� — �� �1
o�er.ap on outer layer . •. �.--, �:� ,! u,
- 7.l�_. ,t__ � � � ill X11 '
1•l�;c commercial coolcmg exhaust duct
ltiote:S`fstem integrity is limited by duality if nrstallation �- .-, ,l _ i ,:,.t,
Ducts i 24°(60.9em)wide require pinning or the bottom
PNN6li� ' iI 1�,,•aa!��gideofhorizontalducts andonaminimumofoneofthe1 r1 i.;; ,► rs;agersis. de-�7. , '
.�ofa re,tical[suet vertical ducts require pinning
t on all sides>48"(121.8cm).
' I :Consult current independent testing laboratories(e.g.Interteti; UI,} �/ \ I ti'` i
for design or system details.See Detail 9 for additional pinning information, ((( s�
- 1
•4