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<br /> R806.2
<br /> TOTAL NET FREE VEN'I'ILATING AREA TO BE
<br /> 1l30Q OF THE AREA OI'SPACE VENTILATED
<br /> IF 40-50%OF VENTS ARE NO MORE THAN
<br /> 3'-0"(VERTICALLY)BELOW RiDGE AND I I I
<br /> REMAINDER OF VEiv'I'ING IS PROVIDED (3)4x4 POSTS WITH AC
<br /> DN B�'�AVE VENTS. �— - -1 CAPS AND AB ANCHORS��\ r - -l
<br /> . r----------------_---------------_------------- AF50 VENTS PRt�VIDE 50 SQ IN.NF'V ` � \
<br /> - --- ——--------------- - —
<br /> -------------
<br /> ' r_ _`_____-'_--� � ; GABLE END VENTS PROVIDE 75 SQ IN.NF'V. ^ 4x8 i,F#Z�
<br /> R502.11 � � 2"HOLE IN BIRD BLOCKS PROVIDE 3.14 SQ IN NFV r —
<br /> MFG TKUSSES AT 24"O.C. (3 HOLES PER BIRD BLOCK) R40$.4
<br /> ENGINEERED AND DESIUNED 6412}S u P MIN 18x24 CRt1WL DECK JOISTS TO BE
<br /> BY TRUSS MRG AND INSTALLED ; ( q are Inches of attic s ace SPACE ACCES3 IN n
<br /> (23)Square inches of venting required EXTERIOR FND�VALL 2x8 DF #2 AT 16 O.C.
<br /> PER'I'RUSS Mb'G SPECS. � ' ii ii ii ii ii
<br /> 8:12 PITCH ASSUMED TQ BE TYPICAL OVERHANG (SEE DETAILS:D1,D2,&D3 ON PAGE 7)
<br /> VERIFIED BY BUILDER TO MATCH EXISTING AT GABLES:12" Requirements met by:
<br /> (1}AF50 Vents (/�
<br /> (1)Gable Vent to replace existing
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<br /> � � SCALE 1/4" = 1 FT I I I FLOOR FRAMING C� �
<br /> I L I ' I � I SCALE 1/4" = 1 FT � �
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<br /> �BACKSPAN A MIN OF 36" I ; ; I I , i � �I
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<br /> 06-03-2017
<br /> REVISED
<br /> 09-28-2017
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