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NOTE: 3M tm Fire Barrier Wrap 615+Commercial kitchen Grease Duct Systems A 1-HR RATED WALL,OR A 1-HR RATED FIRE CODE&MECHANICAL CODE DUCT IS SECURED WITH SPOT 1-or 2-Hore shaft Alternative Zero Clearance to Combustibles PANEL IS TO BE ADDED IN FRONT. WELDED TO ANGLE IRON AND Telescoping Wrap Technique With Banding For Ducts 24"or Less SECURED TO ROOF CURB. 2 REVISIONS (E)WALL 1. First layer 3M tm Fire Barrier Duct Wrap 615+ 2.Second layer 3M tm Fire Barrier Duct Wrap 615+ ROOF CURB 3.%"wide filament tape. By 3" 4.Steel banding%2"wide min.Typical for permanent fastening. ------------------------------------ NON RATEDWALL 18" 5/8"THK. GYPSUM BOARD 5. Longitudinal joint butt or min 3"overlap on inner layer, TYPE"X"ON BOTH SIDES ROOF TOP Min 3"overlap on outer layer. 4 ROOF TOP SHEATHING 6. Perimeter(lateral)joint butt or min 3"overlap on inner layer, S/S PLATE IS NEEDED FOR 0000 Min 3"overlap on outer layer. 5 CLEAN UP ONLY. IT CAN BE 18"IS NEEDED IF THIS SECTION CERAMIC TILE OR NON- L_____ _____________HOOD_____ IS NOT 1-HR BOTTOM OF 7. Metallic Commercial Cooking Exhaust Duct ROOF TOP SHEATHING COMBUSTIBLE PANEL(NO FRP) DUCT System integrity is limited by quality of installation. Ducts>24"wide require pinning on the bottom side DUCT 16 GAUGE GALV of horizontal ducts and on a minimum of one of the 6"MIN.TO wider sides of a vertical duct.Vertical ducts require rzi, x 12"MAX. UHWALL FOR THE HOOD AIR SPACE 1 4 SLOPE pinning on any side>48" 6 3 3M 615+ FIRE WRAP 18 18" (E)CEILING VERIFY m VERIFY AT ITE 1-HR RATED °m CEILING 18"MIN.ALL AROUND THIS DUCT AREA IS NEEDED �m FIRE WRAP WITH 3-M 615+ 1 ,ol NOTE: NOTE: INSTALL ELECTRICAL INTERLOCK FOR THE EXHAUST FAN MOTORS AND THE MAKE-UP AIR FAN. NOTE: FIRE WRAP MUST BE INSTALLED WITH IN THE ENCLOSED 7 5� CEILING AND CONTINUE TO THE TOP OF THE ROOF CURB HOODS, GREASER REMOVAL DEVICES, EXHAUST FANS, AND DUCTS SHALL HAVE A CLEARANCE OF NOT LESS THAN 18 TO COMBUSTIBLE MATERIAL. EXHAUST FAN 2 FIRE WRAP MATERIAL : 3M 615+ (PER UL LISTING 90G9 AND ICC ESR-1255) MAKE-UP AREA CAPTIVE AIRE CAPTIVE AIRE 101-0.1 NCA 24 HPFA Fire Wrap Installation Note: FRIGKING 650 FD 00 THE FIRE WRAP MUST EXTEND A p PARADET 48" Note: Duct to be telescoping LO 3M DUCT 1.. MINIMUM OF 18"ABOVE THE ROOF I.D. � GREASE DUCT SLOPE a PER FT 1 1/a x 1 1/4 ANGLE IRON WELDED D GREASE DUCT GREASE DUCT rn 16-GAUGE GALV z (SEE DETAIL) AND OTHER MBUSTIBLE INSIDE SECTION 1. The installation shall be done b facto certified installer. Or bell -type per CMC 510.2.2 OR CAPTIVE AIRE TO EXHAUST DUST ON BOTH SIDES MATERIALS y Q HOOD DUCTING f &SECURED TO ROOF CURB WITH# MALE END 2. The fire wrapprotection to be start from the hood continuous to the to of roof curb. DUCT(SEE H-4) 3M FIRE WRAP WELD AROUND p U 1 ^, 16-GA.GALV. 14x2"SCREW.(2 EACH) WELD AROUN 3.The weldingof the duct shall be first inspected and with signed approval b the mechanical SLOPE 4"PER FT � METAL DUCTING p g pp y � GREASE BOX inspector prior the installation of the fire wrap. Z ROOF TOPWe ROOF TOP ROOF TOP I.D.+0.25" O U 1/2"THREADED ROD (E)DEMISING WALL ¢ Q LU CLEAN-OUT SECURED TO CEILING Telescoping Bell -Type L N LL 2 FEMALE END L7INSTALL S/S METAL OUTSIDE SECTION I.D.+0.25" U) M } CEILING FINISH CEILING FINISH VAPORPROOF LIGHT Z_ FLASH AROUN an 16-GAUGE DIFFUSE REG r ON TOP OF HOOD IF ALUMINUM FILTERS BLACK IRON D NOTE: uJ W C IN HOOD KTHIS SPACE IS LESS BAFFLE TYPE at 450 z CVS I0 BY CHIEF Z O 6"AIR SPACE (� STAINLESS STEEL N - C) >s' UL HOOD HOOD,20-GAUGE SECURE HOOD TO EACH THE HOODS, GREASE REMOVAL DEVICES, EXHAUST FANS,AND (n w - w WALL STUD WITH 3/8" NOTE: xs"MIN. HEX SCREWS. NOTE: 1. DUCT SIZE STAYS THE SAME THROUGHOUT �� W s' 6' s' 1. DUCT SIZE DECREASES (GOING UPWARD) DUCTS SHALL HAVE A CLEARANCE OF NOT LESS THAN 18 TO W - Lu �I THE DUCT SYSTEM. 0 HOOD SPRINKLER Z L? GREASE COLLECTOR WITH EACH TELESCOPE. COMBUSTIBLE MATERIAL 3" TO LIMITED-COMBUSTIBLE `" o F- to have separate permit , b) 4'-0" 2. SMALLER (INSIDE) MALE DUCT IS ALWAYS W 2 J S/SWALLPANEL 2. SMALLER (INSIDE) DUCT SECTION S ALWAYS ABOVE OR UPHILL (ON SLOPED DUCT), TO BE MATERIAL, AND 0" TO NONCOMBUSTIBLE MATERIAL. Q a 6'HIGH X 23'MIN. ABOVE OR UPHILL (ON SLOPED DUCT), TO BE SELF-DRAINING INTO LARGER (OUTSIDE) FEMALE 0 cooKER GRIDDLE GAS COOKING SELF-DRAINING INTO LARGER (OUTSIDE) DUCT. DUCT END. o W 00 •o• EQUIPMENT,(refer to ®® floor plan onsht.A-2) TELESCOPING DUCT JOIST BEEF-TYPE DUCT JOIST (14 D/F D/F EDT I STOCK Cl) M W/T W/T POT WOK QUARRY TILE COVE BASE FLOOR FINISH FLOOR FINISH 3/8"x 6"HIGH EQUIPMENT LAYOUT GREASE DUCT JOINT DETAIL (refer to FLOOR PLAN on NO SCALE 15' UL HOOD & A-2) HOOD SIDE VIEW & MOUNTING EQUIPMENT ELEVATION DETAILS (TYP'L FOR TYPE-1 HOOD) 3M Fire Barrier Duct Wrap 615+ Commercial Z co Kitchen Grease Duct Systems (Figure 3) to Field-Fabricated 2-Hour Access Door System = U 4 HOOD SUPPORT FABRICATED „ 3 1. Access hole Q Q SEE DETAIL OF Q11/2"STEEL ROD BOILT 4x3'x/6„ ANGLE 1 w TO (E)ROOF FRAMING PLATE 2. 1/4" (6.35mm) dia. by a minimum (n MIN. 6 EA REQUIRED 1 2" 4 1 2" 6" (152.4mm) alt-threaded rods WOC ROOF A35 CLIP (N)4xBLOCKIN 3 J 3. Access door cover - 16 gauge Q15/8 LAG SCREW W/ h 5 U) 3"MIN. PENETRATION 4. Insulation pins (impaling pins)-welded (optional) 6 Lu U) TO WOOD STUD WALL 3 7 H w ° (E) ROOF 5. First layer 3M Fire Barrier Duct Wrap 615+ with ° Z z JOIST TYP. cut same size as cover 1 ° ° 8W Q 0 0 SEE DETAIL 2 SIMPSIO 6. Second layer 3M Fire Barrier Duct Wrap 615+ 1 LU N 3 CD "HU" HANGER 2x6 MINT TO MACH (E), with 1" (25.4mm) overlap on all sides O "r- SEE DETAIL ° ° ° 7. Third Lauer 3M Fire Barrier Duct Wrap 615+ with o 3/8"QJx1%2" 1/2"O THREADED ROD with 1" (25.4mm) overlap on all sides 9 A35 CLIP LAGSCREW PER SECTION 10 8. Speed clips (optional) CEILING 3"MIN. (4 MIN.) SISTERED (N) 2X6 TO (E) 2X6 ROOF JOISTS 11 22 GA. METAL DOUBLE STUD W/10D @ 12" O.0 AND PROVIDE A35 CLIP EACH 9. Aluminum tape covering all exposed edges HOOD DETAILS FLASHING AT SEISMIC ANCHORAGEEND TO (E) SUPPORTING BEAM 10. 4" (102mm) long steel hollow tubing to fit threaded rods Note: System integrity is limited by quality of installation. Consult current NOTES independent testing laboratories (e.g. Intertek, UL) for Design or System r2___� HODD SUPPORT- 1 11. 1/4" (6.35mm) diameter wing nuts Details. In all four overlap techniques, the perimeter overlap can occur at 1\1'__J NO SCALE 4 H O D D SUPPORT- and 1/4" (6.35mm) washers any location on the duct. S.S. _ KITCHEN HOOD NO SCALE \�� ROVp ASoygF ��c LING 3M Fire Barrier Duct Wrap 615+ Commercial Note: System integrity is limited Kitchen Grease Duct Systems (Figure 3A) by quality of installation. Consult No. Pre-Fabricated 1- or 2-Hour Access Door System current independent testing s-3o-23 laboratories (e.g. Intertek, UL) for srCivic Q1x1 �P 1/2"STEEL ROD BEYOND 1. Access hole Design or System Details. In all four gTF OF C 8 FLOOR 3j %2° overlap techniques, the perimeter LATE WASHER W/ NUT LAGSCREWS 2. 1/4 (6.35mm) dia. by a minimum p q 4"x3"x3/6" ANGLE 6" (152.4mm) alt-threaded rods overlap can occur at any location on \--COOKING APPLIANCE (4 MIN.) PLATE the duct. 3. 3M Fire Barrier Grease Duct Access Door Designed by : T.W LATERAL BRACING 1/2" Or Ductmate ULtimte Door 0 01/4"STEEL CABLE 31, 4. Insulation pins (impaling pins)-welded 1 Date : Mar 26, 2022 @ 45° TYP. 1/295. First layer 3M Fire Barrier Duct Wrap 615+ with 3 (E) ROOF 1" (25.4mm) overlap beyond access on all sides 2 0 Scale : AS SHOWN ° CONNECT TO 3' JOIST TYP. 6. Second layer 3M Fire Barrier Duct Wrap 615+ with OPTION 1 (IMPALING PINS) ° E 101 HANGING ANGLE RAGING ANGLE TYP. SIMPSION 1 /2„ 2x JOIST TO MACH (E), cut to same size first later 5 6 7 Drawn : W.P.D. HOOD HU" HANGER 2x6 MIN. 7. Third Lauer 3M Fire Barrier Duct Wrap 615+ with ° ° ° 0 0 0 1/2"0 THREADED ROD 1" (25.4mm) overlap beyond second layer on all sides 8 ° ° °� Job j H O D D SUPPORT- 2 PER SECTION 8. Speed clips ° ° ° ° OPTION 2(CUP-HEAD PINS) 10 ° ° 5 6 SHEET HOOD SUPPORT NO SCALE 9. Aluminum tape covering all exposed edges g 4 ° ° ° 7 TYP.(6 EA) 10. 1/4" (6.35mm) diameter wing nuts HOOD TOP VIEW and 1/4" (6.35mm) washers 1 ° ° ° ° ° NO SCALE ] HODD SUPPORT- 40 M = 1 11. Insulation pins (cup-head pins) - welded ° NO SCALE 12. Access door cover-16 gauge cut same size as third layer of duct wrap ° KITCHEN HOOD SUPPORT DETAIL with clearance holes to match pattern of all thread rods OF SHEETS NO SCALE 43M Fire Barrier Duct Wrap