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REVISIONS <br />Tt p V <br />6x <br />IF-4-1 L T 0 <br />_e <br />Z"T:::4__ ` <br />T <br />ROOF VENTILATION <br />ndard Tr�s�! �oi��or Tr��� oof'Pr�e�tn A��ebl : � �� flo�sr �� a�nit <br />- <br />-- <br />Roof Area: - <br />40 sf <br />Ventilation Required: <br />40 sf. / 300 = <br />19.2 si. Req'd <br />Provide 1/2 Ventilation at Eaves, 1/2 above Midpoint/ 12" below Ridge <br />Birdblocl<ing = <br />3.5 si./ If - 2 %reduction = <br />2 63 si I if. <br />Eave Ventilation Req'd = <br />19.2 si. / 2 / si. per If. = <br />3.66 If. <br />Provide : <br />4 If. birdblocking Ventilation = <br />10.5 Si, <br />Ventilation Provided = <br />10.5 si. is Greater than <br />9.6 si. Req'd <br />!J er Roof i Rid e Ve-ntilatlon: <br />Continuous Ridge Vent = <br />12.00 si. per If. - 25% reduction = <br />9:0�i eadh <br />Upper Ventilation Req'd = <br />19.2 si./ 2 / si. per linear foot = <br />1.07 vents <br />Provide: <br />2.0 If (rein) Continuous Ridge Vent = <br />13.00 Si. <br />Ventilation Provided v <br />16.00 si. is Greater than <br />9.6 si. Req'd <br />Use . (Mlnirrrurn) <br />If (enfn)"Cone Vent = <br />3tAWSL <br />Use: (Minimum) <br />4 If. birdblocking Ventilation o <br />1-9,5 si. <br />W165 n PPovlded <br />23-50 si. WG EATERTHAN : <br />19.2,,S1, Rem'd. <br />ROOF FRAMING <br />1. CONTRACTOR SHALL VERIFY ALL NOTES, DIMENSIONS 8, <br />CONDITIONS PRIOR TO CONSTRUCTION. <br />2. ALL BEAMS & HEADERS UP TO 6-0" SPAN TO BE <br />4X10 DF#2 @ ALL EXTERIOR WALLS, U.N.O. <br />3. PROVIDE VENT BLOCKING OVER SUPPORTS. <br />4. ALL RAFTERS AND TRUSSES TO BE CONNECTED TO BEARING <br />MALLS AND MEMBERS WITH SIMPSON A-35 OR H-1 TIES. <br />a. ALL TRUSSES. <br />- SHALL CARRY MANUFACTURER'S STAMP. <br />- SHALL BE INSTALLED & BRACED TO MANUFACTURER'S <br />SPECIFICATIONS. <br />- SHALL HAVE DESIGN DETAILS & DRAWINGS ON SITE <br />FOR FRAMING INSPECTION. <br />- SHALL NOT BE FIELD ALTERED WITHOUT PRIOR BUILDING <br />DEPARTMENT APPROVAL OF ENGINEERING CALCULATIONS. <br />- SHALL HAVE A FEEL OF 10" BEFORE TAIL FOR INSULATION. <br />it rE� <br />(� �-ry Gj F� LE VR E T <br />REM DAIE0 F OR PERMIT <br />Y � <br />h <br />r <br />F + <br />5q <br />I <br />