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HomeMy WebLinkAboutBuilding Application 2003-7-24 i, f' II BUILDING SPECIFICATIONS DIVISION DIDO-GENERAL 0101 CODES' All construction methods, motenols and workmanship shall comply with the 2003 EDITION OREGON DWELLING SPECIALTY CODE FOR ONE AND TWO F AMIL Y DWELLINGS comprISed of the 2000 Edition of ICC International Resldenhal Code for One and Two Family Dwellings with Oregon Amendments dated April I, 2003 Construction sholl also comply with all City, County and Federal codes, ordinances and regulations as applicable 0102 PERMITS' The owner Will prOVide and pay for all permits and fees except where other provision IS mode by contract 0/03 UTILITIES' Owner to prOVide 0104 SUBSTITUTIONS Certain processes, types of equipment or kinds of materials Ofe specified by manufocturer.s nome, brand or catalog number to establish a baSiS of quality or deSirability for the purpose Intended ExclUSions of products of equal quality or deSirability to those specified IS nof Intended Sub-Contractors to secure approval of substitutions from owner Submit suffiCient information on speCifiC product or products for evaluation Samples may be reqUired 0105 CHECKING Contractor shall verify and coordinate all dimenSions and conditions on all drawmgs and at construction site before proceedmg Discrepancies are to be brought to the attentton of the owner, the deSIgner. and/or the engmeer as appropriate, and fully resolved before construction IS commenced 0107 CLEANING OF SURF ACES' All surfaces must be clean and In good condItion at job completion OIOS COOPERATION Contractor and subcontractors shall fully cooperate In carrYing out the work Contractor to do or be directly responSible for 011 construction bracmg, temporary shoring, fUrring and building In, and prOViding all openings, chases, etc, reqUired by various subcontractors Where work of one subcontractor IS Installed over surfaces applied by other trades, the commencement of work by the first mentioned subcontractor constitutes acceptance of the surfaces, and cannot be used for on excuse should subsequent failures occur DIVISION 0200 - SITE WORK 0201 EARTHWORK A Excavations or fills shall be so constructed or protected that they do not endanger life or property B Remove trash, rubbish and other obstructions from site pnor to sfartlng earthwork C Do excavation work for structure and other work shown on the drowlngs. corefully tnmmed to lines and elevations reqUired for the work Permanenf cuts and tills shall not be steeper than 2 homonfal to I vertIcal unless approved by the building offiCial D Stockpile excavated material for backfill purposes at approved locations Only clean, granular matenal IS acceptable for re-use E The bulldmg offiCial may requIre a soli test to determine the Sallis characteristics F Lof shall be provided with adequate drainage and shall b. graded so as to drain surface water away from foundation walls SOld grade shall fall a minimum of SIX Inches wlthm the first ten feet. except os restncted by lot lines, slopes, walls. etc where drainS, swales or other approved means shall be prOVIded to ensure dralOage away from structure G A foundation perimeter drain shall be Installed which Will drain roof discharge to a pOlnf at leost five feet from the foundation walls or to an approved system 0202 BACKFILLING' A Backfill adjacent to concrete walls shall not be placed until the wall has suffiCIent strength or has been suffiCiently braced to prevenf damage by the backfill B Before placing backfill, remove all screeds, screed stakes, other wood, debriS and matenal subject to rot. corrosion or subterranean termite attack C Backfill matenal shall be clean and granular, placed 10 6-Inch lifts, and compacted o Dispose of all unSUitable and excess matenal off site. Conform to local laws and ordinances relating to waste disposal on property of others DIVISION 0300 - CONCRETE 03DI GENERAL REQUIREMENTS. A Concrete deSign, components, storage, mixture, placement and remforcement shall conform to Chapter 4 a Protect 011 concrete from damage and use speCial care on 011 expDsed concrete to prevent stammg or dIscoloration C Damaged concrete shall be rep~med, or removed and replaced with new concrete at the discretion of the owner D Form all concrete surfaces, except botfom of footings and top of slabs E Footings shall be placed on undisturbed soil or compacted fill All fill matenals sholl be free of vegetaflon and foreign matenal A salls investigation report and a report of satisfactory placement of fill shall be sL.bmlhed to th"J bUlld,r>g o.j:flciol descnblng fills greater than 4" thick \ihl~h Will be used to support the foundations of any btJlldmg or structure Except where approved, fill depths under slabs shall not exceed 2.4" for clean sand or gravel and S" for earth F Stepped footings are reqUired where the ground surface slopes more than one foot In ten feet. G Remove all foreign matter and wet down SOil before placement of concrete H Isolation JOints shail be prOVided between cll slabs and foundation walls, uSing (2) thicknesses of 30# bUilder's felt or 3/S" asphalt Impregnated sheeting 0302 FORMWORK' A Forms shall be substantial, suffiCiently tight and properly braced to prevent leakage and maintain pOSition and shope a Forms and shoring shall not be removed until the structure has suffiCient strength to support safely ItS weight and ail loads placed thereon 0303 REINFORCEMENT A Use only new, clean stock, free from rust, scole, grease and other coatings Refer to ACI 31B-77 B Reinforcement shall conform to ASTM A-615 With deformations to ASTM A-305, Grade 40 C Reinforcement sizes and locations shall be as shown on plans or as noted below. SPLICE LAP LENGTH Bar SIze Concrete " 3 1'-6" " 4 2'-0" tJ 5 2'-6' , Masonry 2'-011 2'-6u 31-0" CONCRETE COVER 311 Concrete depOSited against earth 2" Formed concrete against earth 3/4" To top of slab on grade D A grounding electrode system shall be Installed as noted In E3507 and E350S and musf be coordinated With the electneal contractor 0304 CAST-IN-PLACE CONCRETE' A Basement walls and foundations not exposed to weather and basement slabs and mtenDr slabs on grade, except garage floor slabs, shail be 2500 pSI compressive strength concrete at 2B days a Porches. carport slobs and steps expDsed to the weather, basement walls, foundation walls, exteflor walls, and other vertical concrete work exposed to the weather and garage floor slabs shall be 3000 pSI compreSSive strength concrete at 2S days C 3000 pSI concrete and other concrete which may be subject to freeZing and thaWing dUring constructIon sholl be alf entrained Total alf content (percent by volume of concrete) shall be not less than five per cent or more than seven per cent D. The minimum cement content of concrete mixtures for exterior porches. carport slabs and steps that Will be exposed to freezmg and thaWing In the presence of delcmg chemicals shall be as speCified In ACI 31B E The top surface of all footings shall be level The bottom surface of footmgs may have a slope not exceeding I In 10 Footmgs shall be stepped where It IS necessary to change the elevation of the top surface of the footings or where the slope of the bottom surface of the footing Will exceed I In 10 F. Flnlshmg (verftcal surfaces). Correct all aggregate pockets and other defects Grind off fms and projections and remDve stams Exterior surfaces of foundation walls enclosmg IIvmg space or storage below finished grade sholl be dampproofed uSing 'IThoroseal Foundation Coaflng" or equal G Fmtshlng (slabs). Surface finishes shall be on plans Areas noted IIBrush FlOIShl1 shall hove 1/8" high attenuations, with pattern and style as approved by the owner 0305 EMBEDMENTS: A Anchor bolts attaching mud Sills to concrete foundations, shall be one-half lOch diameter spaced at SIX feet maximum on center, and extend at least seven Inches IOta the cDncrete There must be an anchor bolt wlthm twelve Inches of each corner and each piece of Sill shall have at least two bolts a Post bases, hold-downs, vents, door openings and condUits shall be located accurately os shown on plans ~ DIVISION 0600 - CARPENTRY 0601 GENERAL' A All struclural dimenSion lumber shall be graded and marked as noted In Section R502 and RS02 B Approved end-Jomted lumber may be used Interchangeably With solid-sown members of the some speCies and grade. C All structural lumber sizes have been deSigned uSlOg WWPA grading rules If these members bear the stamp of a different grodmg agency, adjustments to sizes may need to be made 0602 POSTS' Posts and columns sholl be Douglas fir/Lorch, Grade Select Structural F 0 H C. Posts shall be pressure treated If so noted on plans - 0603 BEAMS, HEADERS AND STRINGERS' All members 2" to 4" thick and 5" or more wlde shall he Douglas fir/Larch. Beams and Strmgers Class, Grode #1 All 6" thick members shall be Douglas fir/Larch, Beams and Stringers Closs, Grade Sslect Structural All door and wIndow headers sholl be 4x6 lnllllmUm unless noted otherWise Glued-Iommated timbers shall be 24F-V4, Oil grade at Simple spans and 24F-VS, Df/ grade 01 c"ntllevers or multiple supports unless noted otherWise 0604 STUDS Studs shall be Douglas fir/Larch, Grade #2 at all load bear 109 walls With SIZe and spacmg os sho.n on plans Utility grade lumber may be used If spaced per Table R602 3(5) Cripples under headere shall be contmuous to sole plate Top plates In load-bearing walls shall be doubled with Joints offset 4S" mlOlmum Block all stud walls where requlnd for sheathing Align load-bearing studs os noted In SectIOn R602 3 3 InterIor nonbearmg partitions may be capped With a single top plate Foundation Cripple walls shall be construcf<,d os nafed 10 Section R602 9 All woad members 10 con/ael With concrete shall be pressure treated 0605 JOISTS' Floor and ceiling JOiStS shall be Deuglas fir/Larch, Grade #2 All rim JOISts and end JOISts shull be caullred In place during framing Double all end JOISts alld all JOiSts under parallel bearing partltlDns Lop JOISts 611 minimum at mterlor bearmg supports where pOSSible. OJ.h:: wise prOVide 1-1/211 minimum bearing on wood or metal sJpf'orts and 311 Dn masonry or use approved joist hangers Flllor openings shall be framed as noted 10 Section R502 10 0606 RAFTERS' Raffers shall be Douglas Iii/Lurch, Grade #2 With size and spacmg as shown an plans. All raffers sl.all be notched to prOVide full beaflng at supports 0607 TRUSSES: Manufacturer of wood floor "r roof trusses shall supply caples of truss deSIgn draWings and cnr~ulallons to the building offiCial and owner Trusses shall be d8slgned per section R502111 by a regestered profeSSional Def,l~ns draWings sholl mclude all mformatlon noted In sections R502 II 4 und RB02 10 I Trusses shall be mstalled With all fastenert.llr.lllgers and braCing as reqUired by the manufacturer Truss m'wIl. ers shall not be drJlled, cut. notched or altered In any manner unle~s so deSIgned *** NOTE *** BUILDER IS STRONGLY CAUTIONED '10 VERIFY ALL TRUSS DIMENSIONS INtLIID/NG EXACT SLOPE, REQUIRED HEEL HI:lCHT, OVERHANG CONDITION AND SPECIAL LOADING TRUSS DIMENSIONS SHOWN IN THESE PLANS ARE INTENDED TO BE APPROXIMAl E O'~L Y 060S SHEA THING' Roof and wall shealhmg shall I;e 7//6" Oriented Strand Board (OSB) or 1/2" CDX Plywood With foce gram perpendIcular to supports and staggered JO n', Floor sheathing shall be as shown an plans All structural sh. alhlng shall be graded and marked as noted In Secllon R503 21, R503 31, R604 or ~605 If required, diaphragms and shea. ails shall be constructed as reqUired by the engineer or as shown on plans 0609 STRESSED SKIN PANELS shall b. shlppe1, stored handled and Installed per the manufacturer's Instructlon.s 0610 SOLE PLATES' Sole plates 10 contacl wllh concrete shall be pressure treated douglas fir/Lorch 0611 NAILING' All nailing shall be as noted In T"bl" R602 3(1) and R6023(2) Metal connectors shall be Inslalled With all nalls, bolts or other fasteners as reqUired by marwlacturer 0612 BRACING Wall and Cripple wall braCing sh ,It be prOVided as per Section R602 9 and R60210 0613 METAL CONNECTORS Simpson strong tn, or approved equal 0614 BLOCKING' Full dspth solid blocking of utlli'y grade lumber IS reqUired of all beormg walls and at the beall"g points of all JOIsts and rafters Cross brldgmg between 2..14 and larger rafters and 2xl2 and larger JOiStS IS requIred ot 10'-0" 0 C maximum araclng between roof or floor tr JS"'-~S shall be Installed as reqUired by manufacturer 0615 NOTCHING. Notchmg, cutting and drilling cf .)tuds, plates, JOists or rafters sholl conform to Sections '.{S02 a. R602. 6, and RS02 7 0616 DRAFTSTOPPING: Draftstoppmg and Fire B'ccklng shall be constructed and lOSt ailed as reqUired by SeCT'O" R502/2 and R602 a 0617 FINISH CARPENTRY A Stairways sholl be constructed os shown on plans and os noted 10 Section R314 a Handrails and guardrails shall be construch d os shown on plans and os noted In Sections R315 and R3,G C Wood or hardboard paneling shall conforn "ry Section R702 5 061S INTERIOR WALL COVERING A All lOt en or structural components shall c}t"lply with the Department of Housmg and Urban Developm",t (HUD) formaldehyde emiSSion sfandards (#24 CFR parf 3280' of 2 ppm (parts per million) for plywood end 3 ppm for particle ~'1Q' d Plywood or particle board stamped II meets HUD requlre.rr';lIis'l or IIHUD opprovedll etc shall b~ Qc';epfable lnh-rlor t ,(Ie plywood, wafer bool d, particle boord, and onenJed efr~ 'l~ hoard made vnth phenol-bosed resms and stamped llExposura 1" 51)011 be acceptable Exterior grade components ma,lc wlhl phenol-based resina and stamped "Extenorll shall be acceptqole B All gypsum board JOints and ImperfectlOnt ,liall be tilled and taped C All surfaces shall be sanded far paint or .,.lIpaper or textured os speCified by owner D All exposed mtenor gypsum board corners 3holl be remforced With metal edge tllm E Gypsum board shall not be Installed until "pother protection IS prOVided F Gypsum board, support spacmg and the size and spacmg of fasteners shall comply With Section R702 3 G Garages shall be completely separated ffJm reSidence and Its attic With 1/2" gypsum board applied to the gnoge Side All structur~ supportmg a floor-cellmg separatlqn sholl be covered With 112 gypsum board 0619 EXTERIOR WALL COVERING' Siding shall L. 1S shalVn on plans and conform to Section R703 With attochmenf per Table R7034 unless noted otherWise Panel type Siding shall have shlplapped vertical Jomts over frammg memt." and flashed or lapped hamontal jomts 0620 ATTIC ACCESS: A readily acceSSible franed attic access hatch of naf less than 22 mches by 30 mches shall be prOVided to any attic area havmg a clear height of over 30 1''Il 1-jes DIVISION 0700 - THERMAL AND MOISTURE PROT'_CTION 0701 GENERAL: A The conditioned spaces of these plans aft' ,ntended to comply With Prescriptive Compliance Path I of Table 1,1104 1(1) unless noted otherWise a All Insulahng matenols to comply With SedltJr)s R320 and NII04 C All msulatlon shall be applied uniformly and in a manner to prevent compression InsulatIon sholl be split f'venly around pipes. Wires, ducts or other obstructions and cut In around outlet boxes o Exterior JOints around wmdows and door f,mne$. between wall caVIties and wmdDw and door frames, betw8f,n wQII and foundation. between wall and roof, between Vf{lll ponels. at penetrations or utIlity services through walls 1100rs and roofs and all other openmgs In the extenor envelopt-!I ~hall be caulked, gasketed. weather-stripped or othel ~i Ge sealed 0702 FLOOR INSULATION. A 2" thick (R-15 mlOlmum) extruded polysfyref"le foam insulation (approved for under slab use) shall be InstaJle:j lIround entire perimeter of mDnollthlc floor slab In 011 heatod areas The insulation shall extend downward from the to~ Jf the slab to the bottom of the thickened edge The Insulalion .hell be protected as shown on plans to a minimum of 611 below glade The complete area under slab shall be covered WIth 6-mll Pl,lyethylene or approved equal a 211 thick (R-IS mlOlmum) extruded polystynli~ fDam IOsulation (approved far under slab use) shall be Install.,d or ound entire perimeter of floatmg floor slab In all heated Oleos The IOsulatlon sholl extend downward from the top {If the slab for a minimum distance of 2411. or downward to the botlom of the slab. then hOflzontally beneath the slab for a mIOlr,)lIITI total dIstance of 24" The complete area under slab and und~r insulation shall be covered with 6-mll polyethylene or appro\Nt equal C R-25 tlberglass batt insulation, supported by lath or corrosion-proof Wife. shall be Installed flush Jn1er floors over 011 crawlspaces Support system (wood lath, corrOSion-resistant Wire, or rot-resistant tWine) IS reqUired to hold insulation In place without cDmpressmg It Use baffles If reqUITed to mamtaln clearance around crawl space vents IIlsialll perm maxImum kraft paper vapor retarder between Zx lleckmg and underlayment SeparClte vapor retarder IS not required 10 floors constructed With plywood or osa sheathing Grou~d cover of 6-mll black ~alyethylene wlfh JOints lapped 12" 'llnlmUm and turned up 12 at edges IS reqUired at all crawl ~paces 0703 WALL INSULATION A (R-21) Kratt faced {I-perm dry cup maxlm",,,1 h'gh denSity flberglassbatt insulation shall be face stapled 10 IrIslde (warm) surface of studs In all walls separatmg Ileafed from unheated spaces B (R-21) Fire-rated fall-faced high denSity floerglass batt msulatlon shall be Installed inSide below grade concrete walls enclosmg heated spaces InsulatIon shall be ioce etapled to 2x4 framed mterlor flOlsh wall held In frDm c1mrrele wall so that msulatlDn does not contact concrete InsulatIOn must extend from the bottom of the above-grade %bfloar to the tap of the below-grade fmlshed floor The nm JOiSt area must be Insulated 0704 CEILING INSULATION. A (R-38) Fiberglass batt or loose fill flbergl"", cellulose or rock wool Insulation shall be Installed on flat ',elllngs Loose fill IOsulatlon may be used only where roof slope IS 4/12 or greater and hsadroom at ridge IS at lea,t 44 Inches Loose fill msulaflon must be lOst ailed per label mdlcatlO'1S of pounds reqUired per square foot or bogs per 1000 s'lual e feet. ".., ,.... ..'.L~2IR............__~_,~_. B (R-30) Foil faced tlberglass batt insulation shall be Installed on sloped cellmgs constructed With Single rafters C (R-30) Kroft faced fiberglass bolt msulotlon sholl be Installed on cellmgs With a slope of greater than 2/12 and an at tiC space above o (R-30) Loose till fiberglass, cellulose or rock wool insulation may be used on sloped cellmgs prOVided slope Is 2/12 or less and headroom at ridge Is at least 44 Inches Loose fill insulation must be Installed per label Indlcahons of pounds re qulred per square foot or bags per 1000 square feet E (R-21) Foil faced fiberglass batt insulation may be Installed In partially vaulted ce"lngs and ceilings totaling not more thlon 150 square feet In area for dormers, bay Windows, etc Sp.ace must be tilled (except far reqUired venlilatlan space) and a 05 perm (dry cup) vapor retarder Installed on warm (In wmter) SIde F All ceilings Without an attic space above shall hove a vapor barrier With a maximum 05 perm rating G All attic accesses and skylighf wells shall be Insulated to the same R-value as the surroundmg ceiling AttiC access hatches shall be weather-stripped H Rigid, weather-reslstanf baffles shall be Installed fa deflect sofflf ventilation aIr above Insulation and to keep Insulation clear from attic hatches Non-combustible baffles sholl be mstalled to prOVide 3" clearance around flues, metal chImneys, gas vents or fIxtures that requIre clearances or ventilation for fire safety 0706 ,ROOFING: A Roofing motenals and application to comply With Chapter 9 B Roofmg sholl be applied With 011 flashing and accessories recommended by manufacturer or as required for a watertight assembly FInish roofing matenals shall be approved by owner C Gutters shall be Installed alle.er edge of all roof slopes Downspouts from gutters to discharge Inlo starmwater drain Owner to approve style and color 0707 VENTILATION A Screened soffit, eave, ndge or roof jack vents shall be sUlPplled as shown on plans with a minimum ratio of net vent op,enlng to ventilated area of I to 150 RatiO may be reduced to I tlO 300 If vents are arranged os noted In Sechon Re06 Screen shell hove I/B" minimum to 1/4' maxlmlm square openings of cOlrroslon resistant wire a Crawl space sholl be ventIlated by means of screened openings through foundation stem walls as shown on plans Total net Oplenlng and arrangement of vents shall be as noted In SectIon R4'OSI Screen shall have I/S" 'quare openings of corrroslon-reslstant wIre or another matenal as noted In Se ctlon R40S 2 070B !MUD SILL' Bath tap and bottom of mud Sill shall be caulked or gaslreted 0709 THERMAL BREAK Concrete slabs on grade In conditioned spaces shell be thermally broken from slabs In adjacent unconditioned speces DIVISION OBOO - DOORS_ WINDOWS AND GLASS OSOI D.OORS' A Door sizes shall be os noted on plans. With type, finishes and hardware os selected by owner All egress doors shall be readily apenable from the Side from which egress IS to be made Without the use of a key or speCIal knowledge or effort B Extenor doors (except mom entry door) to have a maximum 020 U-Value One door (2B square feet maximum) to have a nnaxlmum 054 U-Value All extenor doors to hove on aIr lealkage rating of 037 cfm maXimum per square foot of door area All extenar doors shall be I 3/411 thick minimum and be we ather-stripped (do nof use stiCky back foam) C Doors With glaZing of 2 5 square feet or larger and sliding glass doors sholl be tested and certifIed as noted In Section R613 o Openings between garage and reSidence shall be eqUipped wJth soltd WDod or honeycomb core steel doors not less than I 3/811 thllOk or 20-mlnute fire-rated doors fire-rated doors E IHlnged shower doors shail open outward OS02 \WINDOWS' A Window brand and style shall be as directed by owner. Sizes shell be as noted on plans NOTE Sizes of Windows shown on plans are nommal only Verify rough opening required before fralmmg B ,All Windows shall be double glazed wllh a maximum 0 40 U-Value and sholl meet the fenestration requirements of Section NII04 S Ail Windows shall be tested and certified os noted In Section R613 All windows must be labeled With U-Value or U-Value class except as noted In Section NII044 I D SIeepmg rooms shall hove at least one openable egress Window or door as shown on plans and as reqUired by Section R310 NO TE Sizes of windows shown on plans are nominal only Verify CLEAR OPENING dimenSions far egress Windows as reqUired by code E 'Wmdows sholl be set on10 a bead of caulkmg F. Skylights sholl be et;mstructed of double glozmg, With lOner pane tempered, In a mefd! flan1s or os noted In Section R30B 6 With a maximum 050 U-Value Skylight area shall be not more than 2 per cent of heated flDor area G Glass doors and enclosures for showers. hot tubs, whirlpools, saunas, steam rooms and bathtubs, fIxed. sWinging or sliding glazmg In doors and storm doors. and 011 glazmg and mirrors wltlhm 24" of doors or wlthm 1811 of floors, and 011 glazmg In rallllngs andglazmg used In barriers around sWlmmmg pools and spms shall be tempered and permanently marked per Section R30B I Exceptions are noted In Section R30B I, R30S II AND 30B 4 DIVISION! 0900 - FIN/SHES 0901 GIENERAL: A .Aillnterlor finishes and materials to conform to Seclions R3119 and R702 Wall and ceiling finishes shall have a flame-spread claSSification of not grealer than 200 except as not ed In Section R3191 and a smoire denSity not greater than 450 a JAil extenor flOlshes and matenals shall conform to Section R7(03 and Table R7034 0902 IINTERIOR PAINT' Latex paint With colors shall be approved by owner 0903 EXTERIOR PAINT. Latex or stain wllh color to be approved by owner. 0904 OTHER WALL FINISHES. Contractor to coordinate With owner where walll paper, paneling. or wamscottmg are deSired. 0905 FLOOR FINISHES. A Carpet shall be profeSSionally Installed With pad, tack strip andl metal tnm as reqUired Carpet and pad shall be approved by owner a (Cushion vmyl type shall be approved by owner OIVISIOI\I 1000 - SPECIAL TIES iool Calbmets, closet orgaOlzers, shelves and other bUllt-ms shall be as shown on plans and as arranged by owner. DIV/SIOI\l 1500 - MECHANICAL 1501 GENERAL Ail heating, ventilating, cooling and plumbing components and installation shall comply Chapters II through 32 andl AppendiX A, B, C and D and all other applicable regulations thelre," referenced 1502 HV AC SYSTEM: A I-HVAC system sholl be an extension of eXlstmg system All equipment shall be approved by the building offiCial or shall bear the label of an lapproved testmg agency and shall be permanently labeled as not,ed In Section MI303 B System shail be deSigned and Installed by a qualified conltractor Contractor shall supply HV AC duct diagrams or dra wmgs and/or heat loss or energy use calculaftons, and equ Ipment speCifications, If reqUired by the bUlldmg o11lclal C. The temperature of each HVAC zone shall be controlled by a thelrmostat All thermostats must be numerically marked and cap able of being set between 55 and 75 degrees for healing-only thelrmostats. between 70 and 85 degrees for coolmg-Dnly their mas tats, and between 55 and S5 degrees for thermostats that cDntrol both heatmg and cooling The system control must hove a sIVlltch or other means of setting back or shutting off heatmg and coolmg during periods of reduced need D Adjustable registers or space heaters shail be Instailed In all rooms except baths and uhilty area E Ducts, plenums. returns and enclosures Installed 10 unc.ondltloned space shall be Insulated to R-S Ducts shall be sealed at all jomts and corners (lncludmg prefabricated jomts), at junctions between outlet registers and mfenor surfaces. and at all places where the ducts penetrate the bUilding envelope No ducts shall be run 10 exterior walls F Ducls penetrating the wail or ceiling separating the dwelling from the garage shall be constructed and installed as noted In Section R309 II G Non-combustible fire-stopping shail be prOVided at ail gaps arolLlnd mechamca1lines at ceIlings and floor levels H Bathrooms shall be heated and ventilated With combination heater/lighf/fan With model to be approved by owner Bathroom exh.aust fans to have a capacity of at least 50 CFM, musf exhaust directly to the extenor, and must Include bock draft dampers I KItchen shall be eqUipped With an exhaust fan With a capacity of at least 100 CFM, must exhaust directly to the exterior, must mclude a backdraft damper and must conform to the requirements of section MI502 or MI504 J Clothes dryer shall vent directly to the exterior of the bUilding envelope through a back-droll damper and must conform to the requirements of section MI501 1503 PLUMBING. A Plumbmg mstallotlon shall be 10 accordance With Chapters 25 thru 32. a System shall be deSigned ond mstalled by a qualifIed contractor Contractor shall supply detailed plans, calculations and speclflcotlons of 011 proposed equipment If reqUired by BUilding OffiCial C WASTE AND VENT SYSTEM. ABS or PVC plastiC D WATER PIPING Copper tubing E All appliance models, styles, colors, etc sholl conform = to Chapter 27 and be approved by owner F All tOilets shall be 16 gallons per flush maximum G All showers sholl hove 900 sq Inches minimum floor area and must be large enD ugh to enclose a 3011 diameter circle H All shower heads shall be 25 gallons per minute maximum I All Interior faucets shall be 25 gallons per mlDute maximum J Non-combustible fire-stOPPing shall be prOVided at all gaps around plumbing lines at cellm95 and floor levels Seal 011 penetrations through building envelope With caulking K All water pipes shall be Insulated In accordance With section NlI06 DIVISION 1600 - ELECTRICAL - A All work shall meet the requirements and Inspections of Chapters 33 through 42, Append,. L and the 2002 national etectflcal code B Eleclncal systems shall be deSigned and Installed by a qualified contractor Contractor shall supply detailed plans, calculations and speclflcatlDns of all proposed equipment If reqUired by the bUilding olllclal C. Wiring shall be done With 3-wlre nonmetallic cable with all outlets properly grounded All WII es shall be copper and none shall be less than #/4 gauge SWitches and duplex outlets sholl