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<br /> ROOFING MATERIAL PER I
<br /> BATT INSULATION ELEvATION ovER BUILDING
<br /> I
<br /> PERPLAN PAPER 4 SHEATHING PER FLAN (:.---,-) 1 1 ,E3j
<br /> 0) ° 1*
<br /> ROOF FRAMING
<br /> ( CV L - - 7 iiii D,
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<br /> 0
<br /> CEILING JOISTS MEMBERS PER PLAN r- - _ _ _J
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<br /> Q \\, L ) ILI 0
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<br /> PER PLAN N, INSULATION BAFFLE TO 1 I It
<br /> EXTEND 12" AO\/E All
<br /> 44
<br /> /, ', s INSULATION kl I TH I 1/2"
<br /> / ' CLEAR AIRSPACE
<br /> LN. or ROOF 113L 1,4, 1
<br /> !VENTED 2X BLOCKING
<br /> 2 DIA 140L ES
<br /> 41111 i L N,___0 F E t P_ L 14 1 -1 All
<br /> ..i C))
<br /> ..... 0 1
<br /> Ii ,, !Irv: , ,,,, r lifi:2)4(.,"'1,?.C. (BLOCKING
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<br /> U ,--, TOF PLATE)
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<br /> PER FLAN -- C _ _ J L LEI- - 1 - E))
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<br /> 5" CONTICONTINUOUS,---,..iL5
<br /> A3SF s 24 O.C. (BIRD ------r- \ ----,„
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<br /> BLOCKING TO TOP PLATE) 1c III 6 0 u j
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<br /> t.i ?''1 0 1444
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<br /> (.3) _ad NAILS s
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<br /> EACH TRUSS 1 II4 -Sol NAILS ,s r--- T-1- - - F
<br /> All 2 N '''
<br /> Am--F , o.c. (5f-ITG _...,0
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<br /> 141141111111. i TO BIREDISLOCKING)
<br /> 30" of GREATER OVERHANGS ad ' I
<br /> USE SIMPSON H-1 SEISMIC TIE s __ L 2
<br /> 1 I
<br /> 45" D.C. (TRUSS To Top pLATE) II ovERLIANG All
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<br /> PER FLAN
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<br /> 2 x STUDS PER FLAN , .,..4
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<br /> IS LE. BU I L D ING PAPER V c.,;
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<br /> li 1 r.4 OVER SHEATHING PER PLAN 0
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<br /> BATT INSULATION PER PLAN ca 1--- i In
<br /> 110
<br /> SCALE : i" = 1.-o" CA 0
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<br /> -6 ED _1
<br /> FLA I CEILI\G 4 EAVE tS-
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<br /> CAP COMPOSITION SHINGLES 111 1-4I\
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<br /> ---- OVER 15 Id. FELT PAPER )
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<br /> VE\ITED 2X BLOCKING .... V;
<br /> N 1 _ ROOF STRUCTURE Li All
<br /> 111 1
<br /> N/ (3) 2" DIA HOLES N PER PLAN L 1 1 I 0
<br /> PER 24" 0.0. - -I L- N „
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<br /> _ ! I 0 3
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<br /> IIRILLED/NoTcHED , , I- --I I 01 1 L _I
<br /> AND SCREENED - --
<br /> I- _1 L n IF -- -1 111 ry
<br /> FINISH SIDING i
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<br /> I \-7.1 I I
<br /> 4- Z ° er144 1'414:
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<br /> SHEAT ING ----- - - 11
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<br /> (\-724 1 123> ....1 ...J Z
<br /> a a° 111
<br /> ROOF STRUCTURE it.:7'
<br /> PER PLAN
<br /> III
<br /> MONO TRUSS
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<br /> 2 X STUDS PER FLAN \ili 1 Ali
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<br /> BATT INSULATION FER PLAN
<br /> CI1- _ 71 - I _I L1 C - 11-1
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<br /> SCALE : I" = IL-0"
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<br /> ROOF VENTILATION
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<br /> Standard Truss I Scissor Truss Roof Framing Assembly: LOWER ROOF
<br /> 1--- -- ei LINE OF ROOF BEL01^1 11-6 O.H. TYp.
<br /> 7( ----71L -6 j
<br /> ' • tn - (0 D
<br /> Roof Area : `"•,30 s.f.
<br /> 1'-s" o.H. TYp. \ '<=.
<br /> Ventilation Required: 330 s.f. x 144 s.i. / s.f / 300 = 158.4 s.i. Req'd \ -/ ,i
<br /> l_i -____y
<br /> _., 01
<br /> Provide 1/2 ventilation at eaves, 1/2 above midpoint & min. 3 ft. above eave vents
<br /> tri wi .,,C0
<br /> Eave Ventilation:
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<br /> Birdblocking = 4.71 s.i. / I.f - 25% reduction = 3.53 s.i. I H. Al
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<br /> PVERE '
<br /> Eave Ventilation Req'd = 158.4 s.i. / 2 / s.i. per If = 22.42 l.f.
<br /> Provide : 23 !J. birdblocking. Ventilation = 81.25 s.i.
<br /> Cervices
<br /> Min. Ventilation Provided = 81.2475 s.i. is greater than 79.2 s.i. Req'd qillik en cr)
<br /> Upper Roof Ventilation: I
<br /> 41111
<br /> ROOF LANroUT vENTILATIocpiTeNyrnioitF Itto
<br /> All
<br /> 7"x7" Attic Roof Jack = 49 s.i. each - 25% screen reduction = 36.75 s.i. each.
<br /> Upper Ventilation Req'd = 158.4 s.i. / 2 / s.i. of each vent = 2.16 vents
<br /> SCALE: 1/4" = l'-0"
<br /> Provide: 3 -7"x7" roof jacks. Ventilation = 110.25 s.i.
<br /> Ventilation Provided = 110.25 s.i. is greater than 79.2 s.i. Req'd
<br /> I K9
<br /> Use : (minimum) 23 l.f. birdblocking. Ventilation = 81.25 s.i.
<br /> z
<br /> Use : (minimum) 3 -7"x7" roof jacks. Ventilation = 110.25 s.i.
<br /> 411.1 ‘TECEOVE
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<br /> Total Min. Ventilation Provided = 191.50 s.i. IS GREATER THAN : 158.4 s.i. Req'd
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<br /> C-_) ROOFING MATERIAL PER
<br /> ROOF VENTILATION
<br /> 1 a a ELEVATION OVER BUILDING
<br /> PAPER 4 SHEATHING PER F'LAN - TT z Z
<br /> LU Z
<br /> I'--&"1 O.H. TYP. 0 0 - v "
<br /> Standard Truss! Scissor Truss Roof Framing Assembly: MAIN ROOF
<br /> (11_1:\/ / /
<br /> ILI 11.1 ,
<br /> All 01 ca \ 1-u Z
<br /> Roof Area : 2420 s.f.
<br /> Z E 11.1
<br /> -1 LL VENT sl _, E
<br /> Ventilation Required: 2420 s.f. x 144 s.i. / s.f. / 300 = 1161.6 s.i. Req'd X X _i 0
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<br /> 0
<br /> Provide 1/2 ventilation at eaves, 1/2 above midpoint & min. 3 ft. above eave vents in iii
<br /> CA CO
<br /> in „,- ..
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<br /> Eave Ventilation:
<br /> UL A BAFFLE , r , ,,,, _ 0 ..._, ,
<br /> 0 _.. 43. U-1 Ill SYSTEM . % _ - co -
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<br /> Birdblocking = 4.71 s.i. / If - 25% reduction = 3.53 Si / l.f. 0 "<[ z z
<br /> 0
<br /> (. ' D
<br /> z 1- . I-
<br /> Eave Ventilation Req1d = 1161.6 s.i. / 2 / s.i. per I.f. = 164.42 I.f. ,,,,.,
<br /> I IROOF FRAMING 1 c\I > 0
<br /> ir -- .
<br /> .,
<br /> MEMBERS PER PLAN -.
<br /> Provide : 165 l.f. birdblocking. Ventilation = 582.86 s.i.
<br /> ..,..,...... „----
<br /> Min. Ventilation Provided = 582.8625 s.i. is greater than 580.8 s.i. Req'd ---..,t
<br /> - I Ill 111
<br /> Z Z
<br /> 1%1) VO \P\'\
<br /> Project #
<br /> ,, 0
<br /> 7-1 0 I t :
<br /> Upper Roof Ventilation:
<br /> 7"x7" Attic Roof Jack = 49 s.i. each - 25% screen reduction = 36.75 s.i. each. \ - 0
<br /> Upper Ventilation Req'd = 1161.6 s.i. / 2 Is.i. of each 'tent = 15.80 vents \ 0.
<br /> . _-__7_7-
<br /> 0 CND ' 17174-
<br /> Provide: 16 -7"x7" roof jacks. Ventilation = 588.00 s.i.
<br /> 1'--. " o.H. TYF.
<br /> malszavatesamiss
<br /> Ventilation Provided = 588.00 s.i. is greater than 580.8 s.i. Req'd 1'-s" O.N. sheetH. rip.
<br /> /le-
<br /> Use : (minimum) 165 I.f. birdblocking. Ventilation = 582.86 s.i •(.
<br /> NOT TO SCALE
<br /> Use : (minimum) 16 -7"x7" roof jacks. Ventilation = 588.00 s.i.
<br /> 7
<br /> I
<br /> ..
<br /> Total Min. Ventilation Provided = 1170.86 s.i. IS GREATER THAN : 1161.6 s.i. Req'd _3) - IG- ROO:: VE\TS
<br /> I .
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