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in
<br /> * NOTE REVISIONS
<br /> THIS MATERIAL WAS EXTRACTED BY 3M FIRE PROTECTION PRODUCTS Assembly No. V-20 ZONE REV DESCRIPTION DATE APPROVED *NOTE REVISIONS O
<br /> FROM THE 2004 EDITION OF THE UL FIRE RESISTANCE DIRECTORY
<br /> September 20, 2004 THIS MATERIAL WAS EXTRACTED BY 3M FIRE PROTECTION PRODUCTS FROM THE 2002 EDITION ZONE REV DESCRIPTION DATE APPROVED (D
<br /> Duct A OF THE UL FIRE RESISTANCE DIRECTORY cO
<br /> Stability Rating - 2 Hr DESIGN NO. VAD 530 F Lo CD
<br /> Integrity Rating - 2 Hr 1, Floor or Wall Assembly - Min 4-1/2 in, (114 mm) thick reinforced lightweight VENTIALTION DUCT PROTECTION o0
<br /> or normal weight (100-150 pcf or 1600-2400 kg/m3) concrete floor or min U
<br /> Insulation Rating - 2 Hr 5-1/4 in, (133 mm) thick reinforced lightweight or normal weight concrete TYPE-DUCT A
<br /> (Ratings applicable for Ventilation Ducts installed wall. Wall may also be constructed of any UL Classified Concrete Blocks STABILITY-2 HR 1.VENTILATION DUCT:An airtight duct system with horizontal shafts constructed of min.24 GA sheet steel with a max.400-in. - - � C:
<br /> area and a max.40-in.width(max.10-in.high x max.40-in.wide).When required,equip the duct with a reducer section.Construct the , - O CD CD
<br /> without branches) See Concrete Blocks (C A Z T) category i n the Fire Resistance Directory for INSULATION-2 HR /� duct using sections affixed to each other with seams.Reinforce the duct to IMC or SMACNA requirements designed for a 2-in.WCCN
<br /> names o f manufacturers, INTEGRITY-2 HR A underpressure and to carry the weight of the ventilation duct assembly covered with insulation under a fire load equivalent to ISO 834 ��ii l�
<br /> time-temperature curve.Rigidly support the duct in accordance with IMC or SMACNA requirements or as specified in Item 5.Protect (D - -O V
<br /> 2, Steel Air Duct - Min 0.035 in. (0.9 mm) thick (or heavier) steel duct having the annular space around the duct passing through a fire rated barrier with a penetration firestop system as detailed in one of the LL 0
<br /> 3/4 a max perimeter of 168 in, (1.52 m) with max individual dimension of 60 in, following Designs:FS 565 W,FS 566 W,FS 567 W,FS 568 W,FS 569 W,FS 570 W,FS 571 W,FS 572 W,FS 573 F AND FS 574 F. ' N
<br /> O (1.52 m) and constructed in accordance with SMACNA HVAC Duct t 2.INSULATION:Use two layers of nom.1-1/2-in.thick nom.8-pcf blanket made of mineral wool fibers and fiberglass strands.Wrap N
<br /> Construction standards, The sections shall be assembled using bolted 2 t r r r the steel duct with two layers of duct wrap installed with3-in.min.overlaps at all joints.Use blanket that is fully encapsuilated,or � > -r-
<br /> flanges
<br /> flanges or SMACNA approved Transverse Joint Reinforcements, Duct if be t tt single faced.Expose the faced side of fully encapsulated or single faced blanket to view on outer layer.All joints on the first layer of Q - •O
<br /> rigidly supported in accordance with SMACNA requirement and as specified t r A tl A blanket were overlapped a min of 3 in.(2a).All joints on the second layer were overlapped a min of 3 in.Stagger the first and second ° - o Z
<br /> i n Item 4, 1 ,t 1 1 layer overlaps half the distance from the edge of the first layer or nom.12 in.All cut edges on both layers were covered with nom.
<br /> L ti
<br /> 3 C tt t 4-in.wide pressure sensitive aluminum foil tape.One alternate to the above insulation method includes encapsulating(sometimes
<br /> 3, Fire Resistive System - The fire resistive system shall consist of the Cy-
<br /> t t called a cocoon the trapeze cross-member supports and the all-thread steel rods u to the to of the ducts stem at which point i
<br /> t P) P PP P P Y P (D
<br /> following: t 1 C� 07
<br /> I 1 the all-thread rods penetrate the insulation and are un-insulated.Another alternate method would be for the all-thread rods to
<br /> A, Batts and Blankets*- Min 1-1/2 in, (38 mm) thick, totally encapsulated tt t penetrate the ventilation duct(1)and the insulation(2).After the all-thread rods penetrate the insulation(2),they are un-insulated. O Z CV
<br /> within foil-scrim facers, The steel duct shall be wrapped with two layers t tt Reference Product Section of this Directory for more details.
<br /> �� t Listed Manufacturer: - ti
<br /> 2 3 of duct wrap installed with 3 in, (76 mm) transverse and longitudinal t , t � ti �
<br /> S E C T I I]N A-A overlaps, or tightly butted transverse joints, in accordance with the G , , r t 3M-Insulation-Mineral Wool Blanket 00
<br /> Min. Lap manufacturer's installation instructions, All cut edges and ends shall be J 3M Fire Barrier Duct Wrap 15A S✓ f`
<br /> sealed with 3 3.FASTENERS:Use either pins or banding or both.Pinning Option:Weld min.12 GA,min.4 in.long,copper-coated steel insulation Q
<br /> in, (7 6 mm) wide pressure sensitive aluminum foil tape, pins to the duct.Pins shall be located at all longitudinal blanket overlaps on the duct and meet the following requirements.Space pins
<br /> CL in rows across the duct max.8-in.apart.The pins in the longitudinal rows are max.10-1/2-inch o.c.All overlaps are a minimum of �J
<br /> r03M COMPANY- 3M FireBarrier Duct Wrap 15A and 3M FireBarrier Duct Wrap DUAL END OVERLAP 3-in.for circumferential overlaps going around the duct and do not require pins.The longitudinal overlaps are to be alternated such ( /1
<br /> M J M 20A that no two consecutive overlaps are aligned.The blanket is locked into place over the pins with minimum 1.5 in.x 1.5-in.square,or lJ J
<br /> S (CHECKERBOARD) 1.5-in.diameter round,galvanized steel,speed clips or cup head pins.Insulation pins that extend beyond the outer blanket wrap layer
<br /> ! Al, Batts and Blankets* - Collars- Min 1-1/2 in, (38 mm) thick, 6 in, (152 mm) shall be turned down to eliminate sharp edges or the excess length cut off.When banding is used and the ducts are greater than 24-in.
<br /> wide collars, totally encapsulated within foilscrim facers, The transverse wide,install pins at all longitudinal blanket overlaps on the bottom of the duct and meet the following requirements.Space pins in
<br /> j butt joints shall be wrapped using a collar„ The collar shall be centered
<br /> -------- ---- �p -------------- - -- over each butt joint with a 3 in, (76 mm) longitudinal overlap, rows across the duct max.12-in.apart.The pins in the longitudinal rows are max.l0-1/2-incho.c. cJ
<br /> 4.BANDING:Banding Option:Use min.l/2-in.wide 0.015-in.stainless or min.l/2-in.0.020-in,carbon steel bands and secured rn w a;
<br /> m
<br /> with
<br /> 3M COMPANY - 3M FireBarrier Duct Wrap 15A Collars and 3M FireBarrier as c a Q
<br /> Duct Wrap 20 A Collars SINGLE END OVERLAP minimum 1-in,long stainless steel crimp clamps.The use of filament tape as a temporary hold for the insulation prior to banding to W o w x -c L
<br /> ease installation is permitted.Place the bands a max.1.5 in.from each blanket edge and a max.of 10.5 in.o.c..Tension the banding 3y 0 W L Q
<br /> M j B, Steel Banding Straps - Min 1/2 in, (13 mm) wide by 0,015 in, (0,4 mm) thick DUCT SURFACE material to hold the insulation(2)inplace without causing any cutting ordamage totheblanket orduct. U s 'a o c Q I
<br /> 3C stainless steel bandin straps used in con unction with min 1 in, (25 mm) (TELESCOPE) 5.SUPPORTS:Support the insulated duct using one of the following methods.Use a minimum 1-1/2 x 1-1/2 x 1/4-in.steel angle as 2 to L t
<br /> long stainless steel crimp clips, Banding straps spaced a max 12 in, (305 the trapeze cross-member supports that are connected to min.3/8-in.all-thread steel rods,which do not have to be insulated.The rods a- 0 4 3 0
<br /> AA A A mm) ❑C and 1- 112 i n, (3 8 mm) from edges of collars, can be placed against the insulation or have a max.clearance from the insulation of 6-in.Space supports a max.54-in.o.c.Alternate to o 0 R 0 •M p -0
<br /> B1, Steel Pins (Not shown) - Min 0,118 in, (3 mm) thick, 4 in, (102 mm) long support methods include encapsulating the trapeze cross-member supports and the all-thread steel rods up to the top of the duct system = E at o a I i0
<br /> copper coated steel insulation pins used in conjunction with 1 by 1 in, (25 at which point the all-thread rods penetrate the insulation(2)and are uninsulated. E a)•r_ c •a m
<br /> by 25 mm) square 0,020 in, (0.5 mm) thick, galvanized steel speed clips, Pins T T T T o `o a o g
<br /> spaced max 10 in, (254 mm) max, transversely around the duct and DUCT SURFACE 0 m -a E a) m
<br /> ° secured to the duct wrapin accordance with the manufacturers d fn 0 - = a)
<br /> BUTT JOINT WITH COLLAR = L
<br /> installation instructions, � f0o r foo 3 3 m i=
<br /> C, Firestop System - When the ventilation duct passes through a fire
<br /> rated wall or floor assembly, the through openings shall be firestopped
<br /> 1 ! ! ! in accordance with Through-Penetration System No, C-AJ-7096, See
<br /> 3C
<br /> Through Penetration Firestop Systems in Vol, 2 of the Fire Resistance
<br /> I I I I I I I Directory,
<br /> ! 1
<br /> I 4, Hanger System - (Not shown) - No additional protection is required for DUCT SURFACE
<br /> hanger systems providing that a min 1/2 in, (13 mm) diameter threaded
<br /> 3A steel hanger rod is used in conjunction with min 3 by 3 by 3/8 in. (76 by
<br /> SECTION A_A CONSULT CURRENT UNDERWRITERS LABORATORIES"FIRE RESISTANCE DIRECTORY"FOR DETAILS.
<br /> I i
<br /> 76 by 10 mm) steel angle With steel drop in or wedge expansion type All statements,technical information and recommendations contained herein are based on tests we believe to be reliable, pAGE Uh SYS'I'D-1 M ND•
<br /> masonry anchors however,since the conditions of use and application are beyond our control,3M shall not be liable for any damage,direct or
<br /> /� i consequential,resulting from the use of this material or design.3M's only warranty shall be to replace any of our products 1 OF 1 I
<br /> -------------------- -�--- ------------� 3/'11 proved to be defective. VAD 53O F I f
<br /> wBearing the UL Classification Mark W
<br /> CONSULT CURRENT INDEPENDENT LABORATORIES(UL,OPQ FOR SYSTEMS OR DESIGN DETAILS NOT FOR USE ASACONSTRUCTIONDOCUMENT.
<br /> 3M Fire Protection Products DRAWING NOT TO SCALE. /
<br /> 3 6 PROJECT SHT 1 Of 1 SIGNATURE DATE I / ^ O
<br /> ! ! I i L� V J
<br /> ! ! V20.DWG
<br /> SYSTEM/DESIGN NO. DATE NOT FOR USE All statements,technical Information and recommendatians
<br /> V-20- /0 Arj c-toned herein are based on tests we believe reliable,
<br /> CONSTRUCTION however,since the conditions of use and application are
<br /> beyond out control,314 shall not be liable for any damage,
<br /> DOCUMENT. direct or consequential,resulting from the use of this material
<br /> 3MFIRE PROTECTION PRODUCTS DRAWING NOT or design.314's only warranty shall be to replace any of our W O Ln
<br /> TO SCALE products proved to be defective
<br /> UQ �
<br /> I U� U
<br /> *NOTE DESIGN NO. VAD 531 F REVISIONS W ^
<br /> *NOTE REVISIONS THIS MATERIAL WAS EXTRACTED BY 3M FIRE PROTECTION PRODUCTS FROM THE 2003 EDITION VENTILATION DUCT PROTECTION ZONE REV DESCRIPTION DATE APPROVED U E)
<br /> ZONE REV DESCRIPTION DATE APPROVED OF THE OPL PRODUCT DIRECTORY TYPE-DUCT A - - - - -
<br /> THIS MATERIAL WAS EXTRACTED BY 3M FIRE PROTECTION PRODUCTS FROM THE 2002 EDITION OE� 0
<br /> OF THE UL FIRE RESISTANCE DIRECTORY STABILITY- HR 0
<br /> DESIGN NO. VAD 529 F INSULATION 22 HR
<br /> VENTIALTION DUCT PROTECTION n INTEGRITY-2 HR � Z
<br /> TYPE-DUCT A 1.VENTILATION DUCT:An airtight duct system with horizontal shafts constructed of min.20 GA sheet steel with a max.1440-in.
<br /> I1
<br /> STABILITY-2 HR area and a max.60-in.width(max.24-in.high x max.60-in.wide).When required,equip the duct with a reducer section.Construct the
<br /> duct using sections affixed to each other with seams.Reinforce the duct to IMC or SMACNA requirements designed for a 2-in.WC
<br /> INSULATION-2 HR 2A underpressure and to carry the weight of the ventilation duct assembly covered with insulation under afire load equivalent to ISO 834 1.VENTILATION DUCT:An airtight duct system with horizontal shafts constructed of min.26 GA sheet steel with a max.144-in.area Q N
<br /> INTEGRITY-2 HR time-temperature curve.Rigidly support the duct in accordance with IMC or SMACNA requirements or as specified in Item 5.Protect and a max.12-in.width(max.12-in.high x max.12-in.wide).When required,equip the duct with a reducer section.Construct the duct using
<br /> the annular space around the duct passing through a fire rated barrier with a penetration firestop system as detailed in one of theIt r r r sections affixed to each other with seams.Reinforce the duct to IMC or SMACNA requirements designed for a 2-in.WC
<br /> 2
<br /> following Designs:FS 565 W,FS 566 W,FS 567 W,FS 568 W,FS 569 W,FS 570 W,FS 571 W,FS 572 W,FS 573 F AND FS 574 F. t! A tt underpressure and to carry the weight of the ventilation duct assembly covered with insulation under a fire load equivalent to ISO 834
<br /> 2.INSULATION:Use two layers of nom.1-1/2-in.thick nom.8-pcf blanket made of mineral wool fibers and fiberglass strands.Wrap t r t /I"'� time-temperature curve.Rigidly support the duct in accordance with IMC or SMACNA requirements or as specified in Item 5.Protect
<br /> 2 t r the steel duct with two layers of duct wrap installed with 3-in.min.overlaps at all joints.Use blanket that is fully encapsulated,or t ,tt the annular space around the duct passing through a fire rated barrier with a penetration firestop system as detailed in one of the
<br /> t t single faced.Expose the faced side of fully encapsulated or single faced blanket to view on outer layer.All joints on the first layer of t t following Designs:FS 565 W,FS 566 W,FS 567 W,FS 568 W,FS 569 W,FS 570 W,FS 571 W,FS 572 W,FS 573 F AND FS 574 F.
<br /> t t blanket were overlapped a min of 3 in.(2a).All joints on the second layer were overlapped a min of 3 in.Stagger the first and second t
<br /> � tt 2.INSULATION:Use two layers of nom.1-1/2-in.thick nom.8-pcf blanket made of mineral wool fibers and fiberglass strands.Wrap
<br /> t A A layer overlaps half the distance from the edge of the first layer or nom.12 in.All cut edges on both layers were covered with nom. It 1 r t the steel duct with two layers of duct wrap installed with 3-in.min.overlaps at all joints.Use blanket that is fully encapsulated,or
<br /> t r 1 4-in.wide pressure sensitive aluminum foil tape.One alternate to the above insulation method includes encapsulating(sometimes t 1
<br /> 1 t single faced.Expose the faced side of fully encapsulated or single faced blanket to view on outer layer.All joints on the first layer of
<br /> t t called a cocoon wrap)the trapeze cross-member supports and the all-thread steel rods up to the top of the duct system at which point t 1 blanket were overlapped a min of 3 in. 2a All joints on the second layer were overlapped a min of 3 in.Stagger the first and second
<br /> t t t PP ( )• 1 � Y PP �
<br /> the all-thread rods penetrate the insulation and are un-insulated.Another alternate method would be for the all-thread rods to 1
<br /> 1 P l layer overlaps half the distance from the edge of the first layer or nom.12 in.All cut edges on both layers were covered with nom.
<br /> tt 1 tt penetrate the ventilation duct(1)and the insulation(2).After the all-thread rods penetrate the insulation(2),they are un-insulated. t r tt 4-in.wide pressure sensitive aluminum foil tape.One alternate to the above insulation method includes encapsulating(sometimes
<br /> t t Reference Product Section of this Directory for more details.
<br /> t t Listed Manufacturer: called a cocoon wrap)the trapeze cross-member supports and the all-thread steel rods up to the top of the duct system at which point
<br /> t t the all-thread rods penetrate the insulation and are un-insulated.Another alternate method would be for the all-thread rods to LLI
<br /> tt r t 3M-Insulation-Mineral Wool Blanketpenetrate the ventilation duct(1)and the insulation(2).After the all-thread rods penetrate the insulation(2),they are un-insulated.
<br /> 5 r t 3M Fire Barrier Duct Wrap 15A Reference Product Section of this Directory for more details. ( /1
<br /> 3.FASTENERS:Use either pins or banding or both.Pinning Option:Weld min.12 GA,min.4 in.long,copper-coated steel insulation Listed Manufacturer: ��// ��
<br /> pins to the duct.Pins shall be located at all longitudinal blanket overlaps on the duct and meet the following requirements.Space pins 3M-Insulation-Mineral Wool.Blanket Q
<br /> in rows across the duct max.8-in.apart.The pins in the longitudinal rows are max.10-1/2-inch o.c.All overlaps are a minimum of 3M Fire Barrier Duct Wrap 15A
<br /> 3-in.for circumferential overlaps going around the duct and do not require pins.The longitudinal overlaps are to be alternated such 3.FASTENERS:Use either pins or banding or both.Pinning Option:Weld min.12 GA,min.4 in.long,copper-coated steel insulation
<br /> DUALEND OVERLAP that no two consecutive overlaps are aligned.The blanket is locked into place over the pins with minimum 1.5 in.x 1.5-in.square,or pins to the duct.Pins shall be located at all longitudinal blanket overlaps on the duct and meet the following requirements.Space pins
<br /> 1.5-in.diameter round,galvanized steel,speed clips or cup head pins.Insulation pins that extend beyond the outer blanket wrap layer in rows across the duct max.8-in.apart.The pins in the longitudinal rows are max.10-1/2-inch o.c.All overlaps are a minimum of W 3: U)
<br /> (CHECKERBOARD) shall be turned down to eliminate sharp edges or the excess length cut off When banding is used and the ducts are greater than 24-in. DUAL END OVERLAP CHECKERB0ARD 3-in,for circumferential overlaps going around the duct and do not require pins.The longitudinal overlaps are to be alternated such
<br /> wide,install pins at all longitudinal blanket overlaps on the bottom of the duct and meet the following requirements.Space pins in that no two consecutive overlaps are aligned.The blanket is locked into place over the pins with minimum 1.5 in.x 1.5-in.square,or
<br /> rows across the duct max.12-in.apart.The pins in the longitudinal rows are max.10-1/2-inch o.c. 1.5-in.diameter round,galvanized steel,speed clips or cup head pins.Insulation pins that extend beyond the outer blanket wrap layer
<br /> 4.BANDING:Banding Option:Use min.1/2-in.wide 0.015-in.stainless or min.1/2-in.0.020-in.carbon steel bands and secured with shall be turned down to eliminate sharp edges or the excess length cut off. LL_ Q
<br /> minimum 1-in,long stainless steel crimp clamps.The use of filament tape as a temporary hold for the insulation prior to banding to 4.BANDING:Banding Option:Use min.1/2-in.wide 0.015-in.stainless or min.1/2-in.0.020-in.carbon carbon steel bands and secured
<br /> ease installation is permitted.Place the bands a max.1.5 in.from each blanket edge and a max.of 10.5 in.o.c..Tension the banding with
<br /> SINGLEEND OVERLAP material to hold the insulation(2)in place without causing any cutting or damage to the blanket or duct. minimum 1-in,long stainless steel crimp clamps.The use of filament tape as a temporary hold for the insulation prior to banding to U W
<br /> DUCTSURFACE 5.SUPPORTS:Support the insulated duct using one of the following methods.Use a minimum 1-1/2 x 1-1/2 x 1/4-in.steel angle as ease installation is permitted.Place the bands a max.1.5 in.from each blanket edge and a max.of 10.5 in.o.c..Tension the banding
<br /> the trapeze cross-member supports that are connected to min.3/8-in.all-thread steel rods,which do not have to be insulated.The rods Pg DUCT S U R EA C E material to hold the insulation(2)in place without causing any cutting or damage to the blanket or duct.
<br /> (TELESCOPE) can be laced a ainst the insulation or have a max.clearance from the insulation of 6-in.Space ace suPP orts a max.54-in.o.c.Alternate to SINGLE END OVERLAP (T E E S C 0 P E
<br /> 5.SUPPORTS:Support the insulated duct using one of the following methods.Use a minimum 1-1/2 x 1-1/2 x 1/4-in.steel angle as the
<br /> support methods include encapsulating the trapeze cross-member supports and the all-thread steel rods up to the top of the duct trapeze cross-member supports that are connected to min.3/8-in.all-thread steel rods,which do not have to be insulated.The rods can be
<br /> system at which point the all-thread rods penetrate the insulation(2)and are uninsulated. placed against the insulation or have a max.clearance from the insulation of 6-in.Space supports a max.54-in.o.c.Alternate to
<br /> support methods include encapsulating the trapeze cross-member supports and the all-thread steel rods up to the top of the duct system at
<br /> which point the all-thread rods penetrate the insulation(2)and are uninsulated. D N A L
<br /> G. D
<br /> DUCT SURFACE C-) ti
<br /> BUTT JOINT WITH COLLAR BUTT J 0 N T WITH C 0 L LA R DUCT SUR EAC E °�
<br /> NO. M29759 Q
<br /> J REN. 6-30-18
<br /> CONSULT CURRENT INDEPENDENT TESTING LABORATORIES (UL, OPL) FOR SYSTEMS OR DESIGN DEI, I
<br /> DUCT SURFACE PROJECT: PAGE t t SIGNATURE DATE OF C
<br /> 3M FIRESTOP THROUGH PENETRATION OPL VAD531 F.F.DWG
<br /> CONSULT CURRENT UNDERWRITERS LABORATORIES"FIRE RESISTANCE DIRECTORY"FOR DETAILS. DUCT U R EA C E SYSTEM/DESIGN NO. DATE All o totements,to<nn<ol Mt ,ton and
<br /> A A Section A A NOT FOR USE AS n,m,,to ns contained here n are based on[este
<br /> 1 1-1 1 All statements,technical information and recommendations contained herein are based on tests we believe to be reliable, PAGE UL SYS'T'EM ND• � VAS rJ31 F 11/18/03 CANSiRUCTION wf berme to rerable now, e n(e and tions
<br /> SECTION DOCUMENT. or use and oppblc fon are beyond ou control, 3M
<br /> however,since the conditions cruse and application are beyond our control,3M shall not be liable for any damage,direct or =WWII not be rnnle tnr nny damn9e, direct nr
<br /> consequential,resulting from the use of this material or design.3M's only warranty shall be to replace any of our products DRAWING NOT oneaque.Uol, resuhing from the ase or tela mote.ml
<br /> roved to be defective. 1 OF I VAD 529 FNR
<br /> 3M Fire Protection Products To SCALE. °es'g 3Me °nly w °nty shell n reps°<e°ny FAWN:
<br /> p �t o r p-dneta pyo,,,-'. :...
<br /> NOT FOR USE AS A CONSTRUCTION DOCUMENT. TE : SEPT. 18, 2019
<br /> 3M Fire Protection Products DRAWING NOT TO SCALE.
<br /> JOB # 2018-026 REVISED : NOV. 10, 2019
<br /> GDMD ENGINEERING, INC
<br /> Mechanical and Safety Engineers
<br /> 212 W Pine St, Ste 4
<br /> Lodi, Ca 95242
<br /> Ph 209-367-0899 M 0 , 5
<br /> Fax 209-367-0898
<br /> E-mail:gdmdengrinc@sbcglobal.net
<br />
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