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<br /> � ROOF VENT CALCULATIONS ROOF VENT CALCULATI4NS � � a ''� ��
<br /> ,
<br /> / � ROOF AREA#fi ` ���
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<br /> � RO�F AREA #1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,134 S.F. ROOF AREA #2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118 S.F. �
<br /> � 1,134 S.F. J 300 = 3.78 S.F. REQ.'D NFVA ( 544 SQ. IN.) 118 S.F. / 300 = 0.39 S.F. REQ.'D NFVA ( 57 SQ. IN.)
<br /> � (45) VENT BLK.'S EA. w/ (3)1 1/2" dia. (5.31 SQ. IN.) = 239 SQ. IN. (6) VENT BLK.'S EA. w/ (3)1 1/2" dia. (5.31 SQ. IN.) = 32 SQ. IN. S -1 � �
<br /> � 425.224.6271 � � EYERETf,WA �
<br /> E
<br /> � � ( 5Q L.F.) CONT. RIDGE VENT (24 SQ. IN. PER L.F.) = 1,2QQ SQ. IN. (2) ROOF JACK VENT(S) @ 144 sq.in/ lin. ft. x.8 = 230 SQ. IN. � �
<br /> � � - :.
<br /> !� �ESIDN I DRA£I1NCi � II�RERIORS
<br /> � _ _ � — � _ _ —
<br /> � TOTAL PROVIDED . . . . . . . . . . . . . . . . . . . . . . . . . . .1,439 SQ. IN. TOTAL PROVIDED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 262 SQ. IN. � �?
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<br /> VIEW RIDGE ADDI1'I�N
<br /> ROOFAREA#2 - - - - - - - -
<br /> � - - - - - - - - - - -- - -� - - - - - - - _... — .� � � - - - :
<br /> ROOF CONSTRUCTION: r � �
<br /> I I p
<br /> • ARCHITECTURAL COMP. ROOFING.INSTALL I I - - - - - - - -
<br /> PER MANUFACTURE R'S
<br /> e SPECIFICATIONS. VERIFY STYLE,co�oR I � COVERED DECK pREE G NEERED COMMON �
<br /> I I R(}OF BELOW - - - - T U SE5 24"o.c. - - - � 4����� -
<br /> ROOF FRAMING /OVER FRAMING : � ( �
<br /> • w/Zx4 HF#2 @ 24" O.C. (SPANS < 8' ) � � �
<br /> • w/ 2x8HF#2@24" O.C. ( SPANS8' < 12' ) I I - - - - - - - � LL o
<br /> • w/ 2x10 HF#2 @ 24" O.C, (SPANS > 12') I � � a �'
<br /> TRUSS NOTES: I '�-' S� _ _ � _ _ _ _ `-1
<br /> w
<br /> SHALL CARRY MANUF. OR ENGINEERS STAMP � � � � + � � � - �
<br /> o SHALL BE INSTA�LED AND BRACED TO � ,_
<br /> MANUFAGTURER SPECIFICATIONS. ( � _ _ _ _ o _ _ _ _
<br /> • SHALL NOT BE FIELD ALTERED WITHOIIf � '
<br /> � PRIOR BUILDING DEPARTMENT AND I I I I � � I � �
<br /> ENGINEER'S APPROVAL I I I I I � ,� �
<br /> �
<br /> • SHALL HAVE DESIGN DETAILS AND � ' PREENGINEEREQ 14"DEER - - - - - - - - - �
<br /> DRAWINGS ON SITE FQR FRAMING � � RAFTERS @ 24�O.C. � � �
<br /> INSPECTION I � I I ( I �
<br /> • ARCHITECTURAL COMP. R�FING,INSTALL I - - - - - - � '
<br /> PER MANUFACt'URER SPEQFICATlONS, i i i i � i �
<br /> VERIFY STfLE W/QWNER i � ❑ � _ _ _ _ _ _ � = C
<br /> ( I ( �
<br /> ROOF VENTILATiON : � ^+ ����_❑��r �O
<br /> • PROVIQED @ EAVE OR CORNICE � �
<br /> • PROVIDE VENT OPNG'S w/CORROSION- I �: W_� r • OHFtYt G-16x10H#2 tOHF�2 $I�V-'I - - - - - - -
<br /> � RESISTANT WIRE MESH, MIN-1/8"=T0 3/4'= I I ,
<br /> �/�u_MAX OPNG. ,
<br /> + PROTEGT ENTRANCE OF RAIN &SNOW I I _ _ _ _ _ _ _ _
<br /> • AREAJ300 PER&0% REQUIRED VENTING @ I (
<br /> UPPER PORTION OF SPACE TO � ROOF BELOW �
<br /> • BE VENTED{MIN 3 FT ABV EAVE � �
<br /> • OR CORNICE BALANCE PROVIDED @ EAVE I I `
<br /> OR CORNICEMIN 1"CLEAR @ I I ���,
<br /> • NSULATION &ROOF SHEATHING. t.r,oPyr�t2otsnu+spes�nservceg.
<br /> � � - - - - - - -
<br /> I I 2.The�esignets Inetrument of Profess�Service.
<br /> 3.For�e on this pro�d ony,Obtain�gnefs writlen
<br /> pemrission for my other use a reproductlon.
<br /> � I '
<br /> gI ( - - - - - - - - _
<br /> � � � ROOF BELOW � t i
<br /> � MARK DATfi DESCRIPTION
<br /> I I �" - �OWNERAPPROVAL
<br /> I I - �PERMITAPPLICATION g
<br /> � I � � - �BIDDING
<br /> I I � _ _ _ _ _ _ _ _ - �CONSTRUCTION
<br /> �.
<br /> � �
<br /> � 1 +t� PREENGINE D SCISSOR � -- i
<br /> � � - - TRUSSE 24°o.c. - - � - - i
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<br /> I � - ——:. �— — —�.�,. _-.- _—:= .. • .
<br /> i�`tLl c f1S50Crr11}� i;; �� � PROJECTNUMBER: �1828
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<br /> (S7�) /7�-7y� �y o_LI�v ��_ PROJECTDIRECTOR: �
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<br /> ° ; . .A--- ---- -- ..v�;� O�J-'I I ��GLBM IBf.I/2 PROJECT DESIGNER: �
<br /> S�I P.��C i L':.� , . . , ; �� j � CHECKED BY: �
<br /> �1 ' '7��`i I)rz.�`.1[ r � , k, I -�- - - - - - - -- J08CAPTAIN: �
<br /> , �� � ,� T-1 DRAWN BY: 6fAS MAS
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<br /> ROOF ELOW � ��f��f�-�, � �, �,:.� ; .. .:,
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<br /> . f�,�_���� ._ _ _ = _ _ _ _ _ _ = PROPOSED
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<br /> �'�. �. � ..r�.�� �' sw-� � � ��R�� sw-�� R04F PLAN
<br /> � ��D�AW��NC�„N�IN�.!tt ..a.4a,a��.,a�,.-���a�ir.-�x�-`���a
<br /> � PRt�P�SED ROOF PLAN
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<br /> 1/4" = 1'-0"
<br /> 1 2 3 4 5
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