Loading...
HomeMy Public PortalAbout09-0394 Yarborough CITY OF TYBEE ISLAND BUILDING PERMIT DATE ISSUED: 09-3-2009 PERMIT#: 090394 WORK DESCRIPTION DUCT FOR HOOD WORK LOCATION 1605 STRAND OWNER NAME JOHN A YARBOROUGH ADDRESS 518 RIDGE DR CITY,ST,ZIP NAPLES FL 34108-2674 PHONE NUMBER CONTRACTOR NAME DELTA METALS INC ADDRESS PO BOX 1706 CITY STATE ZIP SAVANNAH GA 314021706 FLOOD ZONE BUILDING VALUATION SQUARE FOOTAGE OCCUPANCY TYPE U TOTAL FEES CHARGED $ 49.00 PROPERTY IDENTIFICATION# PROJECT VALUATION $4,500.00 TOTAL BALANCE DUE: $ 49.00 It is understood that if this permit is granted the builder will at all times comply with the zoning,subdivision,flood control,building,fire, soil and sedimentation,wetlands,marshlands protection and shore protection ordinances and codes whether local,state or federal,including all environmental laws and regulations when applicable,subsequent owners should be informed that any alterations to the property must be approved by the issuance of another building permit. Permit holder agrees to hold the City of Tybee Island harmless on any construction covered by this permit. This permit must be posted in a conspicuous location in the front of building and protected from the weather. If this permit is not posted work will be stopped. The building contractor will replace curb paving and gutter broken during construction. This permit will be voided unless work has begun within six months of the date of issuance. Signature of Building Inspector or Authorized Agent: 41a./t/ -1414--e....) P.0.Box 2749-403 Butler Avenue,Tybee Island,Georgia 31328 (912)786-4573-FAX(912)786-9539 www.cityoftybee.org 1 ':lt`.`' City of Tybee .eland . Community Development ._.dpt. -, ,0 ci : , . Inspecti Report rirrr: . , �t ,• .: • 403 Butter Ave. - P.O. Box 2749 . Tybee Island, GA 31328 r�9 ;; 4 ,, ;`f Phone 912.786.4573 ext. 114 . Fax 912.786.9539 `_',;.,..;a J t Permit No. e '�I Date Requested 1O ' Owner's Name t ' )7 ,ar Date Needed 42//kr Gen. Contractor �Subc€>'ntractor Contact Information r 1 Project Address ' j +-� +t-•-1 / j / (J'4 3 Scope of Work ��U ... ° ° .-, i Inspector `�71 r I T Date of Inspe " I at 0 Inspection _ (N,.) I Pass Fail El Fee 9 I Inspection Pass Fail 0 Fee Inspection Pass Fail 0 Fee Inspection _ Pass Fail 0 Fee CITY OF TYBEE ISLAND, GEORGIA APPLICATION FOR BUILDING PERMIT 4,,OClO� Location: /a0 S A,ti PIN # NAME ADDRESS TELEPHONE Owner Liifilro z1& l66( S v cD 7X--- 41-Y77 Architect or Engineer le/ti--14 /k - (Y t 27(i' - � 1 Building t ; Contractor (Check all that apply) H Repair ❑ Residential ❑ Footprint Changes ❑ Renovation ❑ Single Family [ Discovery n Minor Addition ❑ Duplex ❑ Demolition n Substantial Addition ❑ Multi-Family 'K Other El Commercial C . r- Details of Project: ' 0441 . 0 6 Estimated Cost of Construction: $ � -- `6 Construction Type (Enter appropriate number) (1) *ood Frame (4) Masonry (6) Other (please specify) (2) Wood &Masonry (5) Steel & Masonry (3) Brick Veneer Proposed se: Remarks: ATTACH A ' ' 'Y OF THE CERTIFIED ELEVATION SURVEY OF LOT and complete the following in . ation based on the construction drawings and site plan: #Units #Bedrooms #Bathrooms Lot Are. Living space (total sq. ft.) #Off- eet parking 'aces Trees ocated & listed .n site plan Acc'ss: D eway (ft.) With culvert? With swale? S tbacks: Front Rear Sides (L) (R) Stories Height Vertical distance measured from the average adjacent grade of the building to the extre - high point of the building, exclusive of chimneys, heating _ units, ventilation ducts, air conditioning units, elevators, and similar appurtances. °e /44(7 CV �G�- 4 /iaz�nliL During construction: On-site restroom facilities will be provided through On-site waste and debris containers will be provided by Construction debris will be disposed by by means of I understand that I must comply with zoning, flood damage control,building, fire, shore protections and wetlands ordinances, FEMA regulations and all applicable codes and regulations. I understand that the lot must be staked out and that the stakes will be inspected to ensure that the setback requirements are met. I understand also that a certified plot plan showing elevation must be attached to this application and that an as-built elevation certification is due as soon as the habitable floor level is established. Drainage: I realize that I must ensure the adequacy of drainage of this property so that surrounding property is in no way adversely affected. I accept responsibility for any corrective action that may be necessary to restore drainage impaired by this permitted construction. i J Date: "7/ o Signature of Applic. • __ � Note: A permit normally takes 7 to 10 days to proce The following is to be completed by City personnel: Zoning certification NFIP Flood Zone Approved rezoning/variance? Street address and number: New Existing Is it in compliance with City map? If not, has street name and/or number been reported to MPC? FEMA Certification attached State Energy Code Affidavit attached Utilities and Public Works: Describe any unusual finding(s) Access to building site Distance to water main tap site Distance to sewer stub site Water meter size Storm drainage Approvals: Signature Dat FEES Zoning Administrator Permit Code Enforcement Officer [ Inspections / Water/Sewer Water Tap Storm/Drainage Sewer Stub Inspections Aid to Const. City Manager TOTAL 1'f DEFT.Of .EE•I� NATURAL ,F RUM= . � �' a GEORGIA Permit Acknowledgement of Asbestos/Environmental Notification to Georgia EPD for Projects Involving Demolition,Wrecking, or Renovation The undersigned hereby acknowledges that the issuance of this permit does not in any way grant permission to the owner, owner's representative, or permit holder to proceed with demolition, wrecking, or renovation of a structure prior to the filing of any required ten (10) day "Project Notification for Asbestos Renovation Encapsulation or Demolition" form in accordance with the Georgia Asbestos Rules. The Georgia Environmental Protection Division administers the rules. In most cases, the rules require both the owner and the involved contractors to assure the portion of the building involved in the project is thoroughly inspected by an Accredited Asbestos Inspector for materials that contain asbestos; and the removal of the asbestos before renovation, wrecking, or demolition begins almost without exemption. Georgia EPD requires a completed demolition notification from be submitted 10 workings days in advance even if no asbestos is present in the building. Further guidance for regulatory compliance and contact telephone numbers are provided by the brochures entitled Asbestos & Renovation and Asbestos and Demolition. Other environmental issues such as asbestos removal techniques, lead abatement, ground contamination, or unusual site conditions may have EPD regulations that could affect the project. Undersigned Date Printed Name Office Use Only: Project Address: Permit Number: L. I.. . , i" " '. //'?(riD,T' Da'PtalliT OF nil-LONG SAFri'mz' 61 REGULA-roRv.stimvirms. -- APpk\-ntEr) t4cMicNnAK,CA r5i4,12411E1 DATE,,...,..2z5-__L-4‹; D1SAPPROVr.7, trii..Zild.47.,. `. .. You ere horelw nctitteci that ti iF.if.an Clicie.E atiar of tire County Fire UE,',!-shilt,StrrAinpthaticts ..N.4 tr;er.it to the heferencrel stn.ratire,tend turihe7 re,Vros that you,at.;owner,a,gerk,or MrSnrt ir,'..rrrargo or tiale atructuFe r3brI1 itexce"36 ciLy8 to orrolsTr:srocified repair::OF irnproverne Ws, BUSHES.S 7g6"-e-/ci 2 ) Ot.NNER. gz, ...,./;,,,,,,,,,,.....6..cfr, (.9CcUPAr0 PlIONII: LOst 13 / 4' Rtzt.Iii V. ,jte.:0 ...:, p / c.......,4.2.14 .-.,.* <,..;„„ ,,,,..... ,,, .,... ...., 4US'eft Ess (---A-7-ZSErt4R),:Y -) STORAGE EDUCATi014 OM-c.ARC: fkr.71'iRcAkiTC.0 -'..---------' E,ERSOtiAl. r'ARL:110i4E FACTORY RESIDENT/AI HA.-ZARDOUS ,,,e2 T. Nith.kBER 07 EXET r.)-iatIKs op: El Locg.ED 1174 BLOCKED r- i._ iqFPA i Di 1. EMT SIGNS ::!70C.TD 2-' UNSATISFACTORY D NIA D NH-4,1Di 34, EMERGENCY Lin= .:::1:1:r.,`)L% Et uNe ATISFACTORY CI N/A. in NFPA 1 Di 4_.......0 d.. !,zANo:-.: HARM/ARE GOCO 0 Uki•ISA`i-i4S.FACTORY f 1 ■14i/A Li 14FPA.10 i _ E. t,ELF.M.0„SARE LIEOCEi7, c.oc,t,, F-i Litir.s...nsr,ACTCAY D NIA r 1 1.......J NiFP,A i D1 Er Pilr.:.E AL.A.Ril' "it-S 0 kCik n iWA F] rEETED ______„ i4FPA 72 7. WOKE/HEAT DETEcioRtri.,. YES fl No Fi will, El F - 1050AL i)11 gq NFPA 72 E, 1.i:PRIWKLER SYST014 YES W.,,,-" to D WI' ■.----1 .-EA4-En Ple) b t ,,j t ,E ,t, S, ME E),ITINGUCS4E PNCTER TYPE: Fik E 114SPECTED/Cf IARGELt?:'ir:4-e:r flirt P4F--Pk. lit3 L-,.... 6,...,..: i 0... Ft XF.0 11COD SY-2•TER yEr.,p NC3 D PIA nt. CLE.AK:L] ig „ ....-.7. DATE:Or LAST SERVoc,"E .,:ir:..,,.. .' 1 (REOL.WilEID SEMI-ANLIALLY) . . % I'D, FLECIAtC-Cal 0,00u 0 FAF.R 71 uusfraisPACTORY I. 1 Ne.,,pi,ird avERLOADED OUTLETS 1::3 kiiSSiNG ELECINCIAti C-OVERS [J V:, EXC,1:1:SE.,T17,*TOig.ASE OF COME4.3:-sTiatLE;f: ,E, al IFC, i'l7M 1 gi •1.- -:gAtt.,S,;.: ,,:, ,-- ..., f---1... ., .)// '(27,:i cl-l' -' ? / . 4: -.: A-e'6 .4.( 0 - 1: 1,--J 7 – -- /4) Li- , . s- / ,..., 41,‘,j,.‹. , .r. 1:2'.‹. 9- 0/ ,,,-.--I, f,...,/C., t. r '' ‘3'- '; .- -- - -I .-- —,-, 14e-t/ ) . -i . el, (. ...% ,,_, , 7 7 6(:,'.,-. ir r 6" ...: 7.-, i,„-e e .,;_, ? /41.4: :1') '--- i ,-, ;(17 Cz.) ,...`.1 , r- s- , , • .. ,. I- / • )• -) , ce ,,,. z , ,I,ej ),Y r- A.)1 I .7...' ' -- z,,4.: -I. •-• -2,, /.... c1-.•-c r- - • ( 6:3,-- I t 12 .r e_i,...),:-;:- ,:f 0,,,i;,- 6`,,, ./r''' 71-iE&I:NATURE. UF,bvkliqtiS, i:i.:CUPAN:!:;-11;..1-ENT, Sr.,I.N.i7ES f•NSIT.CTION WAS 1144404.a... ,, ..,---1 i' , . , --c.-=-1;''''%'------------ 6..-“, - / rr .-,..,----1, 5.FgAt:C:4K'),"firk7------- :727:5MC't'1-1i111.T--:'IR•ii01/1-(P755-27512MIF- . • ... 08/27/2009 12:02 9127865012 SPANKYS BEACH PAGE 01 To: Ray Horde From : John Yarbrough /Spanky's Beachside Here is sketch of what Ronnie Lewis at Delta Metals has come up with .1 will be sending Eric a copy of this as well and hopefully this will work. I will try and reach you at the office to see if any other changes are necessary or if we are good to go. Thank You, John Yarbrough Cell #:912-844-0670 Office #:912-786-4477 Fax #:912-786-5012 " . - QUOTATION Spanky's Beachside TO FROM: Delta Metals,Inc. 1605 Strand Avenue 218 E. Lathrop Ave. Tybee Island,GA P.O. Box 1706 Attn: John Yarborough Savannah, GA. 31902 Fax: (912) 786-5012 (912)234-8201 07/30/2009 08/30/2009 Proposal Date: Proposal Expires: Job Name: Job Address: Commence Work: Substantial Completion: SCOPE OF WORK ITEM QUANTITY DESCRIPTION PRICE Delta Metals, Inc_ proposes to: I. Remove existing duct from wall to roof 2. Cut duct at wall. 3. Fabricate new duct from wall to roof with 16 gauge galvanized metal. 4. Weld all joints. . Re-hang duct. 6. New duct will have clean out at elbow Notes: At tune duct is removed the hood cleaning company will need to be at jobsite to clean inside of duct from wall to hood. Street will need to be blocked for approx. 6 hours to install new hood duct. After notice to proceed w,e need 3 days to fabricate duct. " We will need to have a meeting at the jobsite before starting work. 3,800.00 OTAL PRICE Three Thousand Eight Hundred Dollars 84. 00/100 3,800.00 VIMEDIATE ATTENTION: OFFER " I 0 'CI C7P.O..tisi(j (L1-11) cceptance of this quote is Submitted by: lbject to the Terms and CUSTOMER ACCEPTANCE:ROMild Lewis,Vice President  Roofing Division onditions on the reverse side. LI coRPokATIoN [1] PARTNERSHIP El PROPRIETORS-1;P (FIRM NAME (CHECK ONE) Y: TITLE: DATE:  or Delta Metals, Inc.'s use only ccount approved by: Date: TX Result Report P 1 09/03/2009 09:32 Serial NO. CM35228060004 TC: 109163 Destination Start Time Time Prints Result Note 2347046 09-03 09:31 00:00:46 9g001/001 OK _g Nate MIX: Mixed Original_TXX. CALL:CManuaal TX. CSRCZeCSRC.gFWD:FForward, PC: PC-Fax, MID:: Double-Sided MBX: ConfidentDirection,. : BulletiinC1SIP rSIPnFax,FIPADR:FIPoAddress•Fax,TX. I-FAX: Internet Fax Result OK: Communication OK, S-OK: Stop Communication, PlY-OFF: Power Switch OFF, TEL: RX from TEL, NG: Other Error, Cont: Continue, No Ans: No Answer, Refuse: Receipt Refused, Busy: Busy, M-Full:Memory Full, LOVR:Receiuing length Over, POVER:Receiving page Over, FIL:File Error, DC:Decode Error, MDN:MDN Response Error, DSN:DSN Response Error. 08/27/2009 12:02 9127855012 SPANKI/S BEACH PAGE 02 +'7 rOjact No_ -1-2;.1,11 4 N 1,bC> � -Me if-/>•A11 )JiA,1'./1L(. 1+14..P r _ �9X g6.-. O/2 .... $a-s-cjn 5 1 - tj,/, t2-e sc% -4A:s4- on { - Hu -e .o4..+ 4.5. /f GvLa..2eeF "-------,-.___ ....."■:::1: i z..,..c........1..a r7_.q L 'egyeeii.-.,__ _ -1 S i : zQ.c-ac.i,.�-xa... • _ _ ._ "'t . . _22, q 1.1.<4.... e �r 2!_.f .ers inR . .- -- _ - 9 \I --. n.r��.i'A. at\ • _ +tee t���,oai.:G�m.lcia _ wet tr traz wa\\.._ .. . . .. .. .. .. .^n 1,>c-..k__v....I I _ . . . . _ _ 2.1. TfS>l_ _ Y.,IiY lloitea• cs.I t o .._ Lc+»•s 13'}'204i Owg No. ,5/1, -fr D sc4It rile+..- C..%-i. xtet; Duct type- coda vloiatl- .- Meaa+xrd by: - - ..�.... one LAO• e au •r•y "J..n Arspmwaet mat oe Plans Mua S I Notla vt .a+.� - �. +ate Fabrication Dsite a t�tcfinv appieabrI cados or ordinances,Thy ai! l imOS o r yiaW ann permit should not be c-nstruad Ship c'-a a. - - - i-,Rbi' CC� I{ i wa��i••ly�ya�a-tai. -,e Ravlawed By (—r �rL fiats 08/27/2009 12:02 9127865012 SPANKYS BEACH PAGE 02 Project No. .7,, 1,,, 4 W IJ , its me i, ,/ (mom A u" . I' :4.4``" _4- 1,rt 1 f -, � h 1 L_ 2.20 or1 Ak/ s I !s __ d.r i- ra�k wvao�_ .. . _ j ``" .` — . _ or 2 L.,.�.ers PR . ._ . , 11 .Lt.(- I / • \ ...„.1...,.... ,e,14".. ..-' \\\ ' ,. .).. . eF 1 I - I ,� - . J 1 \ an 1111111111 :� ,yai %1, A I 1ta- i �r �,yA_ L ���iii�����, b.► rtd al t ,rti . ►ap 11.E +0 JS to C wA,., Notes: ec, t V nn, k. •r 'OW)04‘ DWg Nc. Daze Measured: A4 '/'0 ‘c,41 . MY144 'fJC4ctih Duct Type: every eff• - -.. .�� ~ . t,tify • • •. a ons, no oversight by the Meabured ay, ,-=..... _ !SSI Na:,,— '°An Approved Set ians Must FaQe Nd,;_ licr r : +tr�rity Fabrication Date to violate con i, a ,�._e ide Ship��: Remain on o X11 Times Lob la Color: any• applicable codes or ordinances.The e c nt rued as a warranty or guarantee. Reviewed 8y. `i pate eiiii fi t-1 j ® PZio i II IA4-C r TX Result Report P 1 08/07/2009 11:23 Serial No. CM35228060004 't: 102751 Destination Start Tine Time Prints Result Note 2347046 8g08-07 11:22 00:01:14 Original 001/001 OK Setting,Note MIX:: Doouble-SidedaBBindingADirection, TX. SpecialSorilinal,Forward,: F-CodeC.PC-Fax, Re-TX, RLY: Relatl MAX: Confidential. BUL: Bulletin. SIP: SIP Fax, IPADR• IP Address Fax, I-FAX: Internet Fax Result OK: Communication OK, S-OK: Stop Communication, PW-OFF: Power Switch OFF, TEL: RX from TEL, NG: Other Error, Cont: Continue, No Ans: No Answer, Refuse: Receipt Refused, Busy: Busy, M-Full:Memory Full, LOVR:Receiving length Over, POVER:Receiving page Over, FIL:File Error, DC:Decode Error, MDN:MDN Response Error, DSN:DSN Response Error. ,F-Aki : /cd"J )/ .G__. .�-t-- -icy.4----...... 1-100l0S 96-9 4,1_9 c Cooking equipment used in fixed, mobile; or tempo— 4-3_2 Meld-applied grease duct enclosures and factory-built rary concessions, such as trucks, buses, trailers, pavilions, grease duct enclosures shall demonstrate that they provide tents,or arty form of roofed enclosure,shall comply with this mechanical and structural integrity, resiliency, and stability when subjected to expected building environmental condi- tions,Clearance- tions, duct movement under general operating conditions, and duct movement due to fire conditions. 4.2- 4_3_3 The specifications of material,gauge,and construction of the duct used in the testing and listing of field-applied grease duct enclosures and factory-built grease duct enclo- sures shall be included as mininaurn requirements in their list- ing and installation documentation. 4.2_2 Where a hood,duct,or grease removal device is listed 4_3_4 Clearance Option for Field-Applied and Factory-Built clearances less than those required in 4.2.1,the listing re- Grease Duct Errclasures_The following clearance options for ements shall be permitted, which field-applied grease duct enclosures and Factory-built 4.2.3 Clearance Reduction_ grease duct enclosures have been s ccssfuily evaluated shall be clearly identified in their listing and installation doeumen- 4_2-3_1 'Where a clearance reduction system consisting of ration and on their label; 0.33 mm (0_013 in (28 gauge) sheet metal spaced out (1) Open combustible clearance mm(1 in.)on noncombustible spacers is provided,there earancc at manufacturer's requested shall be a minimum of 229 mm (9 in.)clearance to combus- tible material.W dimensions (2) Closed combustible clearance at manufacturer's requested dimensions,with or without specified ventilation 4_2_3_2 here a clearance reduction system consisting f (3) Rated shaft clearance at manufacturer's requested dimen- 0_69 mm(0.027 in.) (22 gauge)sheet metal on 25 nun (1 in.) bans sto s,with or without specified ventilation mineral wool bas or ceramic fiber blanket reinforced with 4_4 Building and Structural Duct Contact_ wire mesh or equivalent spa ed out 25 mm(1 in_)on noncom- bustible spacers is provided, there shall be a minimum o£ 4_4_1 A duct shall be permitted to contact noncombustible 76 mm(3 in_)clearance to combustible material. £loots,interior walla,and other noncombustible structures or supports,but it shall not be in contact for more than 50 per- 4_2.3-3 Zero clearance to limitted-combustible materials shall cent of its surface area per each lineal root of contact length. be other i permitted where protected by metal lath and plaster, c 4 4_ _2 Where duct contact must exceed the requirements of canoe tile, quarry tile, ther noncombustible materials or as- 4-4.1,the duct shall be protected From corrosion. re sembly of noncombustible materials, or materials and prod- ucts that are listed for the purpose of-reducing clearance. 4_4.3 Where the duct is protected with a material or product 4_2_4 Clearance Integrity listed For the purpose of-reducing clearance to zero,the duct shall be permitted to exceed the contact limits o£4.4.1'without 4_2-4.1 In the event of damage,the material or product shall additional corrosion protection. be repaired and restored to meet its intended listing or clear- 4.5 Duct Clearances to Enclosures- Clearances between the mice requirements and shall be acceptable to the authority duct and interior surfaces of enclosures shall meet the re- f-laving jurisdiction_ quirements of-Section 4.2. 4_2_4-2'•In the event of a fire within a kitchen exhaust system, 4.6 Drawings_Adrawing(s) of the exhaust system installation the duct and its enclosure (rated shaft, factory-built grease along with a copy of operating instructions for subassemblies duct enclosure,or field-applied grease duct enclosure) shall and components used in the exhaust system,including elecui- be inspected by qualified personnel to determine whether the cal schematics,shall be kept on the premises- duct and protection method are structurally sound,capable of 4_7 Authori Havin maintaining their fire protection function,and in compliance the authority ryhaving gJ daetion, N flea onnu writing shall this standard F r continued operation_ atio no 'n g s be given of any alteration,replacement,or relocation of any 4_2_4-3 Protection shall be provided on the wall From the exhaust or extinguishing system or part thereof or cooking bottom of the hood to the floor,or to the top of the noncom- equipment. bustiblc material extending to the floor, to the same level as required in 4.2.1. 4_2.4_4 The protection methods for ducts to reduce clearance Chapter 5 Floods shall be applied to the combustible or limited-combustible con- so-loot:1mi,not to the duct itself 5-1 Construction_ 4_3 Field-Applied and Factory-Built Grease Duct Encloamee_ 5_1_1 The hood or that portion of a primary collection means 4-3_1 Field-applied designed for collecting cooking vapors and residues shall be grease duct enclosures and factory-built constructed of and be supported by steel not less than grease duct enclosures shall be listed in accordance with IS L. 1.09 mm(0,043 in.) <No.18 MSC)in thickness,stainless steel 2221,Sim...fora for Tkrts fFs,s Resistive Cnicue Duct Enclosure Asssra not less than 0_94 mm (0.037 in.) (No_20 MSG)in thickness blur or equivalent standard and installed in accordance with the or other approved material of equivalent strength and£e and manufacturer's instructions and the listing requirements. corrosion resistance. 2004 edition if)71-40 .° /c�,,10i Z3 C - '70 HOODS 96-9 4.1.9* Cooking equipment used in fixed, mobile, or tempo- 4.3.2 Field-applied grease duct enclosures and factory-built rary concessions, such as trucks, buses, trailers, pavilions, grease duct enclosures shall demonstrate that they provide tents, or any form of roofed enclosure,shall comply with this mechanical and structural integrity, resiliency, and stability standard. when subjected to expected building environmental condi- tions, duct movement under general operating conditions, 4.2*Clearance. and duct movement due to fire conditions. 4.2 ;-,,, ,,, . i A 0, 0, -1, ©i._t ,,I1 s: lo,z,)c),'1,,, 1:>,, 0° 4.3.3 The specifications of material,gauge,and construction si(} )I t, ,;ic i_s1� , P.4;61_. ,7 11_.'�Z :, :.•' t_ _ , of the duct used in the testing and listing of field-applied ,())l_ (}i !,,',1,1 ,',), ,o l,i o ,I ) �,i;1, ,),C;(5,;'011)Ali,t.!)1( 01,.:;C- 1 .I ,, In,,- grease duct enclosures and factory-built grease duct enclo- ��.�t 1v .1 .' ,, 1 sures shall be included as minimum requirements in their list- �'• i n it i A(.ux_U t 1.�;� � 1 �� r] ( ,�)f i-ni 1 1.ihl fir) .„1 o.t'at,,,,5z„b, ,;- ii, ing and installation documentation. 4.2.2 Where a hood, duct,or grease removal device is listed 4.3.4 Clearance Options for Field-Applied and Factory-Built t fo clearances less than those required in 4.2.1,the listing re- Grease Duct Enclosures.The following clearance options for ` dements shall be permitted. which field-applied grease duct enclosures and factory-built ,; �� grease duct enclosures have been successfully evaluated shall 4.2.3 Clearance Reduction. be clearly identified in their listing and installation documen- 4.2.3.1 Where a clearance reduction system consisting of tation and on their label: 0.33 mm (0.013 in.) (28 gauge) sheet metal spaced out (1) Open combustible clearance at manufacturer's requested ' 25 mm (1 in.) on noncombustible spacers is provided,there dimensions shall be a minimum of 229 mm (9 in.) clearance to combus- (2) Closed combustible clearance at manufacturer's requested tible material. dimensions,with or without specified ventilation 4.2.3.2 Where a clearance reduction system consisting of (3) Rated shaft clearance at manufacturer's requested dimen- 0.69 mm (0.027 in.) (22 gauge) sheet metal on 25 mm (1 in.) sons,with or without specified ventilation mineral wool batts Or ceramic fiber blanket reinforced with 4.4 Building and Structural Duct Contact. wire mesh or equivalent spaced out 25 mm(1 in.)on noncom 4.4.1 A duct shall be permitted to contact noncombustible bustible spacers is provided, there shall be a minimum of floors,interior walls,and other noncombustible structures or 76 mm (3 in.) clearance to combustible material. supports, but it shall not be in contact for more than 50 per- 4.2.3.3 Zero clearance to limited-combustible materials shall cent of its surface area per each lineal foot of contact length. be permitted where protected by metal lath and plaster, ce 4.4.2 Where duct contact must exceed the requirements of ramic tile, quarry tile, other noncombustible materials or as- . 4.4.1,the duct shall be protected from corrosion. sembly of noncombustible materials, or materials and prod- ucts that are listed for the purpose of reducing clearance. 4.4.3 Where the duct is protected with a material or product listed for the purpose of reducing clearance to zero,the duct 4.2.4 Clearance Integrity. shall be permitted to exceed the contact limits of 4.4.1 without 4.2.4.1 In the event of damage,the material or product shall additional corrosion protection. be repaired and restored to meet its intended listing or clear- 4.5 Duct Clearances to Enclosures. Clearances between the ance requirements and shall be acceptable to the authority duct and interior surfaces of enclosures shall meet the re- having jurisdiction. quirements of Section 4.2. 4.2.4.2*In the event of a fire within a kitchen exhaust system, 4.6 Drawings.A drawing(s) of the exhaust system installation the duct and its enclosure (rated shaft, factory-built grease along with a copy of operating instructions for subassemblies duct enclosure, or field-applied grease duct enclosure) shall and components used in the exhaust system,including electri- be inspected by qualified personnel to determine whether the cal schematics,shall be kept on the premises. duct and protection method are structurally sound,capable of 4.7 Authority Having Jurisdiction Notification.If required by maintaining their fire protection function,and in compliance the authority having jurisdiction, notification in writing shall with this standard for continued operation. be given of any alteration, replacement, or relocation of any 4.2.4.3 Protection shall be provided on the wall from the exhaust or extinguishing system or part thereof or cooking bottom of the hood to the floor,or to the top of the noncom- equipment. bustible material extending to the floor, to the same level as required in 4.2.1. 4.2.4.4 The protection methods for ducts to reduce clearance Chapter 5 Hoods shall be applied to the combustible or limited-combustible con- struction,not to the duct itself. 5.1 Construction. 4.3 Field-Applied and Factory-Built Grease Duct Enclosures. 5.1.1 The hood or that portion of a primary collection means designed for collecting cooking vapors and residues shall be 4.3.1 Field-applied grease duct enclosures and factory-built constructed of and be supported by steel not less than grease duct enclosures shall be listed in accordance with UL 1.09 mm (0.043 in.) (No.18 MSG) in thickness,stainless steel 2221,Standard for Tests of Fire Resistive Grease Duct EnclosureAssem- not less than 0.94 mm (0.037 in.) (No. 20 MSG) in thickness, blies,or equivalent standard and installed in accordance with the or other approved material of equivalent strength and fire and manufacturer's instructions and the listing requirements. corrosion resistance. 2004 Edition