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Attic Ventilation ATTIC VENTILATION CALCULATIONS
<br />Attic Ventilation to be in compliance with the Florida Building Code 7th Edition ATTIC VENTILATION REQUIRED UPPER VENTILATION PROVIDED
<br />(2020) Residential R806.
<br />The Minimum net free ventilating area shall be 1/150 of the area of the vented
<br />space. The ventilating area may be reduced to 1/300 provided that at least 40% 1 /150 Rule 1/300 Rule Ridge Vent Amt
<br />4'-0" 4'-0" 4'-0" 4'-0" 10 4'-0" 4'-0" 4'-0" 4'-0" 4'-0" 4'-0" but no more than 50% of the required ventilation is provided in the upper portion of (No Upper Ventilators (Must Provide Upper Ventilators) (Ft.) Off -Ridge Amt.
<br />the space to be ventilated. Upper ventilators shall be located no more than 3 feet Req.)
<br />(measured vertically) below the ridge or highest point of the space, with the
<br />balance of the required ventilation provided by cave or cornice vents. Total Ventilation
<br />NON -VENTED SOFFIT NON -VENTED SOFFIT NON -VENTED SOFFIT NON -VENTED SOFFIT NON -VENTED SOFFIT NON -VENTED SOFFIT *. ATTIC Provided by
<br />CALCULATIONS BASED ON THE FOLLOWING VALUES, SEE ROOF PLAN-- f SQIN. oUpper
<br />(Values to be verified with Manufacturer Specifications) SPACE SQ. SQ. FT. SQ. IN. of
<br />. FT. Total SQ. Ventilators
<br />of ventilation to
<br />• OFF -RIDGE VENTS 138 SO. IN, OF NET FREE AREA / UNIT vented IN. of SQ' IN. of SQ. IN, of (See Elev)
<br />NON -VENTED SOFFIT NON -VENTED SOFFIT NON -VENTED SOFFIT NON -VENTED SOFFIT • SOFFIT VENTS 7 SO, IN. OF NET FREE AREA if SO. FT. ventilation of Soffit ventilation vented be provided Ventilation Ventilation
<br />• STUCCO SOFFIT VENTS - 126 SQ. IN. OF NET FREE AREA I SQ. FT. required soffit by upper
<br />needed required needed ventilators
<br />*If not enough vented soffit is provided due to fire protection, the contractor shall use the
<br />following approved vents:
<br />.TAIL 55/D-1 FOR SEE DETAIL 551D-1 FOR SEE DETAIL 55/D-1 FOR SEE DETAIL 55/D-1 FOR SEE DETAIL 55/D-1 FOR SEE DETAIL 55/D-1 FOR • LOMANCO DECK -AIR (Shingle Roof) - 9 SQ. IN. OF NET FREE AREA I FT.
<br />IIATION ON FIRE INFORMATION ON FIRE INFORMATION ON FIRE INFORMATION ON FIRE INFORMATION ON FIRE INFORMATION ON FIRE "Formula; (Sq. Ft. Soffit Needed) x 7 = (Sq. In. Needed) ! 9 =(Linear Ft, of Deck -Air Needed)
<br />ING @EAVE BLOCKING @EAVE BLOCKING @ EAVE BLOCKING @ EAVE BLOCKING @ EAVE BLOCKING @ EAVE Main 0.0 2.0
<br />-- Floor 901 865 124 432 31 216 276.0
<br />(Zone 1) 0.0 276.0
<br />Ar Id
<br />Main Floor 0,0 2.0
<br />(Zone 2) 1010 970 139 485 35 242 276.0
<br />C-4 2 cv � 2 N 2 N= 2 N_ 2 N= 0.0 276.0
<br />d H FU- H d FU- /4:12 Upper Floor 0.0 2.0
<br />a (Zone 3) 1008968 138 484 35 242 276.0
<br />o.0 276.0
<br />Upper Floor
<br />(Zone 4) 110 106 15 53 4 26 OA
<br />o.o o.o
<br />100 Upper Floor 0.0 0.0
<br />I 0
<br />z lop, (Zone 5) 108 104 15 52 4 26 0.0 0.0 0.0
<br />Upper Floor
<br />OOF a I 62 60 9 30 2 15 0.0 0.0 0.0
<br />(Zone 5)
<br />PW01 PW01 PW01 PW01 PW01
<br />**NOTE**
<br />D1OFFD100or ArD1 D1 D1 ( GENERAL CONTRACTOR MUST ENSURE THAT PROPER VENTILATION IS PROVIDED AT EAVES/SOFFITS AS
<br />REQUIRED BY FLORIDA BUILDING CODE 7TH EDITION (2020) RESIDENTIAL.
<br />tU-- 77 <r H FU�- ( ©esigin No• 11945
<br />.APM 0§}.2019
<br />00,
<br />I Bearing 1Nall iuii r4 - R HR.
<br />ocioll rkig Wall. Rating - 2 fil
<br />This design war evaluated using a lead design method othae than the Limit; Btates 0849n Method (a.g., warkrng stria" posign
<br />FIRE RESISTANT FIRE RESISTANT FIRE RESISTANT FIRE RESISTANT Metkgd}. ForiurkdlaYr nu"Pwing the tirltlt sttitnr our n t4emadr such as Canadii, a-lnaa rbstriatian tacRsrr hau hs late -sae
<br />PLYWOOD LOCATION. PLYWOOD LOCATION. PLYWOOD LOCATION, PLYWOOD LOCATION. I Guide Bxuvar BXUv7
<br />* IndiGateSsuck.-Prpduetsshall; beaetha Ukflr-rU4 CH 11rlleadloo Markior�ivrUdlGi oreAmP�lting the UL Or CUL00,
<br />. GartiiiCirtion (3ueh
<br />DO NOT BREACH DO NOT BREACH DO NOT BREACH DO NOT BREACH a�s�anaaa}, redPectl,relY;
<br />cu
<br />{ 4 4 OFF RIDGE VENT 4 OFF RIDGE VENT ; I R VENT f
<br />4 FF RIDGE ENT 4 OFF RIDGE VENT 4 F RIDGE VENT 4 OFF RIDGE VENT 4 OFF RIDGE VENT 4 OFF RIDGE � 0 G V 0 O F N �{
<br />000
<br />000 3 4 lrti7El.GEttT3i ' &Fly
<br />r' 4:12 I 1, rancrete BIo£1¢;.* yarrous;;designs, c1a1,PIfl4ati66:D;,2,(2.hr),,
<br />PITCH PITCH _ f
<br />� N seseailerete Bioeks cate�orYf»r IistofelfgYble mahufaciurers,
<br />T �- H
<br />2 Mortar - Blocks .laid in full bed of mortar, norm. 3 fa in, th lck, of not less than 2-114 and not more than 3-112 parts of
<br />clean sharp sand toil Rat PatLlana dement'(droportlatted by Volume) and not more than SO pettettt hydrated time (hx
<br />cement vislume). Vertical joints sfaggered
<br />ol
<br />4 3 Portland. Cement Stucco or Gypsum Piaster - Add: 1/2h r to classification if -used, where.,combustibIs rrembers are
<br />�('� 12oil
<br />-.� ¢ I Fes med nt be applied on the face oppositeFraming to ar niece a maz; Classification of 1-1/2 Hi',
<br />Attachedto concrete blocks (Itern 1}
<br />o PITCH I PITCH o 4 Loose Masonry F111 - Ifa11 core spaces aii"lled vdth .loose dry expanded slag;: expanded clay or shale (RotaryKiln"
<br />a I Process)., seater repellant vernnculite masonry fill insulation, orsilicore treated peHite loose fill insulation add .2 hr to
<br />classifcaton,
<br />5 Foe mod Pfastic*.-(optional-Not Shown) -1,112'.In. thick max, -4ftwide sheath Ingrattachedto-concrete -blocks
<br />.
<br />(Item 1),
<br />ATLAS Rr4YS
<br />O G CORP, Pro Energyshieid Pro waft Insulatlon", 'EnargySMeld Pro:2 Wall Insulation', Energyshteld GGF
<br />Poo
<br />N V N U C4 U N U CARLiSLE CQATIN6fi & WATERPROOFING INC- Type R2} SHEATHE
<br />44OFb LL �t t1
<br />I FIRESTONE, BUILDING PROb.UCT5 C# L L.G -' Enverge ` GI Foll Exterior Wall Insulation" :and 'Enverge;-" GI Glass
<br />Exterior Wall Insulation"
<br />HUNTER PANELS'.- Types Xcl-Class A, Xd 2.86
<br />N t- � V .N- RMAX OPERATING L L C-"T5X-a560"'TAX 8510",.'Therinasheatk-XP',' ECOMAXci", "t'harmasheath-31,
<br />a
<br />( 'Duras.Fieath-3"
<br />I THE Dow iHEMIC3L CD -typesThermax, Sheathing. T ermax tight DLLty Insulation. Therrnax, Heavy Duty Insulation,
<br />.
<br />00
<br />Thermax Metal Budding Board, Thermax White Finish Insulation, The rmaz d Exterior Insulation, Thermax XAMOR ci
<br />Exterior Insulation, Thermax IH Imulation, Thermax Plus Liner panel,: Thermax Heavy Duty plus (HDP) and TUFF-R"° ct
<br />Insulation
<br />4:12 4:12 54, Building Units,- As an alternate to Items 5, min, i.in thick poly socya0urate composite foamed plastic insulation
<br />I� TCH 4:12 4:12 PITCH ( board X PERATIm. y L gs tn.
<br />I I - - - _- RMAx OPERATING 4 L C -' Tl ermaskeath=SI", °ECOBASEci", 'then naSase-GI"
<br />TC
<br />*- Indicates such Products shall boor the UL or pU4eertification Marti for jurisdictions einproylog the UL or cBL CeertillcatIon
<br />(such as Canada), respectiveiv.
<br />0 Or lu-t-uadillik on 2018-04.49
<br />GA iFILE Nei, ASW O814 PROPRIETARY* 2 HOU I as to as 5TG
<br />FIRE SOUND
<br />go z
<br />4:12 GYPSUM PANEL PRODUCTS, STEEL H STUDS
<br />4:12 4.12 _� Two la 1"x 2�l" I gypsum panels, i
<br />1 �� ��'� 1 4:1 � 1f+iLE1 proprietary type X gypsum pavers tnaerteci kteiwaen hoar and
<br />ceiti runners with steel H stud ttetwealt adjacent sirs of ,<
<br />n PITCH PITCH �? _ PITCH I . A 3f4 minimum air space mu$t be maintained between steel camponarlts &rid
<br />I� TCH PI G � -- �^ ) adjacent framing (as !no sated b dashed lines in slketc h As an alternate to - -
<br />N PITCH PITCH I l= an air , )
<br />I T�~ I space,. the sleet ce+rllponBr�tls are co+rared with � Wide, battens Di 91�2'-
<br />�r Q- - d PROVIDE 2x BLOCKING W/ (2) 12d type 3( gypsum wallboard or full sheets of 112` type X gypsum Wallboard
<br />screw attached to, the steel components, Y kf
<br />OK-. _. ,� J i.,_ (..� NAILS EA. END BETWEEN Sound tested w th 2 x 4 stud wail faced with i72" regular gypsum wallboard each `, , 4
<br />1 2 1 2 TRUSSES side of saseinbly and 3-1 /2" glass f,"tber in stud space on both sides. ( 1 _
<br />4'-0" FROM SEPARATION WALL. Height limitation 68 feet: - ---
<br />1
<br />IRE RESISTANT SEE DETAIL 55/D-1 FOR SEE DETAIL 55/D-1 FOR SEE DETAIL 55/D-1 FOR SEE DETAIL 55/D-1 FOR FIRE RESISTANT SOLID BLOCKING BETWEEN
<br />ILYWOOD LOCATION. 2 INFORMATION ON FIRE INFORMATION ON FIRE I 2 INFORMATION ON FIRE INFORMATION ON FIRE 2 PLYWOOD LOCATION. TRUSSES TO BOTTOM SIDE OF PRbPRIETARY Gypsum PANEL PRODUCT Thidt ass: 3.1I2" (Fire)
<br />)0 NOT BREACH BLOCKING @EAVE BLOCKING @EAVE BLOCKING @EAVE BLOCKING @EAVE DO NOT BREACH PLYWOOD. BLOCK MUST BE 19-314" (Sourtl)
<br />Georgia-Pacific
<br />"PITCH CUT" (SEE ELEVATIONS) Gypsum LLC ...,,,,... 1' DensGisas@Shaftliner A pprox Weight9.5 psi
<br />TO PROVIDE AS MUCH CONTACT File Test WH14W1290 11-15-K
<br />FIRE RESISTANT AS POSSIBLE TO UNDER SIDE 1117SDesign0pNVA120-04
<br />PLYWOOD LOCATION. OF ROOF DECK. ALL JOINTS WHi4 11 +,31595;
<br />NON -VENTED SOFFIT DO NOT BREACH NON -VENTED SOFFIT NON -VENTED SOFFIT AROUND BLOCKING MUST BE WHI495477'43&0744,
<br />CAULKED WITH APPROVED FIRE 1-28atn
<br />NON -VENTED SOFFIT NON -VENTED SOFFIT NON -VENTED SOFFIT NON -VENTED SOFFIT NON -VENTED SOFFIT CAULKING. ITS316QB14COQwOOZ
<br />NON -VENTED SOFFIT ULW17,04NMI15,
<br />PROFILE OF ROOF TRUSS s-1s-04,ULDesignU373
<br />NON -VENTED SOFFIT BEYOND SEE PLAN Sound Test. w�L ft to zsl, a1_at
<br />- TOP OF PLATE
<br />ROOF SHEATHING TYP. FIRE CAULK EDGES
<br />AT EACH SIDE
<br />-_ - 2x6
<br />_ - SUB -FASCIA -
<br />EXTEND THE (2) LAYERS �► ; - - s TYPE "S" MORTAR
<br />OF 1" THICK USG GYP. - - (TYP.)
<br />WALLBD. LINER PANELS
<br />OF 2-HR. WALL INTO DBL. 1x PT NAILER a
<br />SOFFIT AREA
<br />1/2" GYP. WB. 8" CONC. BLOCK
<br />CLASSIFICATION D-2
<br />_. PER UL U905 (TYP.), PER
<br />UL U905, MASONRY WALL
<br />�'' .' PROVIDES 2-HOUR
<br />PROTECTION
<br />2 2 Hour Fire Resistant Soffit 1 1 Hour Separation Wall
<br />SCALE: 3/4"=1'-0" ��J SCALE: 3/4"=1'41 ROOF PLAN
<br />*REFER TO STRUCTURAL DETAILS FOR
<br />ADDITIONAL INFORMATION. SCALE: 3/16"=V-0"
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<br />To the best of the Engineer's knowledge, information and belief,
<br />the structural plans and specifications contained within these
<br />drawings comply with the 2020 Florida Building Code -
<br />Residential 7th Edition. Engineer's signature and seal is only for
<br />the structural engineering portions of the drawing pages bearing
<br />Engineers signature and seal.
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<br />NO: 22-11687-11682
<br />SCALE :
<br />AS NOTED
<br />SHEET NO.
<br />8.1
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