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7-1 <br />®®®� <br />gY� <br />A <br />Dn--------------------- <br />I- — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — .J <br />56ALEo 1/4" = 1'-®" <br />f <br />t-CUALTION CRAM. 5PAGE VENTILATION <br />R405.2 OPENINGS FOR UNDER -FLOOR VENTILATION <br />UNDER FLOOR AREA = 355 50. FT. <br />117 <br />s <br />m <br />26-b" <br />1 1 61_31, 141' 4'-5" 1 q'-0" I 2'-cI" I <br />20'-0 <br />FROPOSED FLOOR PLAN <br />5CALE 1/4" G V-0" <br />355/300 = 1.10150 FT. THE MINIMUM NET AREA OF VENTILATION OPENINGS SHALL BE NOT LESS THAN 1 SQUARE FOOT (0.0q2q M2) FOR EACH 500 <br />TO CONVERT TO SQUARE INCHES MULTIPLY BY 144. SQUARE FEET (25 M2) OF UNDER -FLOOR AREA. REQUIRED OPENINGS SHALL BE EVENLY PLACED TO PROVIDE <br />1.1q*144 = 111.54 5O. INCHES CRO55-VENTILATION OF THE SPACE EXCEPT ONE 51DE OF THE BUILDING SHALL BE PERMITTED TO HAVE NO VENTILATION <br />VENT OPENING 51ZE OF 12" X 6' = 12 50. INCHE5. OPENINGS. VENTILATION OPENINGS SHALL BE COVERED FOR THEIR HEIGHT AND WIDTH WITH ANY OF THE FOLLOWING MATERIALS <br />111.W12 = 2.3b (VENTS REQUIRED) PROVIDED THAT THE LEAST DIMENSION OF THE COVERING SHALL NOT EXCEED 1/4 INCH (6.4 MM): <br />NUMBER OF VENTILATION OPENINGS PROVIDED = (4) 1. PERFORATED SHEET METAL PLATES NOT LE55 THAN 0.0i0 INCH (1.5 MM) THICK. <br />2. EXPANDED SHEET METAL PLATES NOT LE55 THAN 0.041 INCH (1.2 MM) THICK. <br />5, 6A5T-IKON GRILL OR GRATING. <br />4. EXTRUDED LOAD -BEARING BRICK VENTS. <br />5. HARDWARE CLOTH OF 0.055 INCH (0.5q MM) WIRE OR HEAVIER. <br />6. CORR051ON-RE515TANT WIRE MESH, WITH THE LEAST DIMEN51ON BEING 1/5 INCH (3.2 MM) THICK. <br />EXCEPTION: THE TOTAL AREA OF VENTILATION OPENINGS SHALL BE PERMITTED TO BE REDUCED TO 1/1,500 OF THE <br />UNDER -FLOOR AREA WHERE THE GROUND SURFACE 15 COVERED WITH AN APPROVED GLA55 I VAPOR RETARDER MATERIAL AND <br />THE REQUIRED OPENING5 ARE PLACED TO PROVIDE CROSS VENTILATION OF THE SPACE. THE INSTALLATION OF OPERABLE <br />LOUVERS SHALL NOT 13E PROHIBITED. IF THE INSTALLED VENTILATION IS LE55 THAN 1/500, OR IF OPERABLE LOUVERS ARE <br />INSTALLED, A RADON VENT SHALL BE INSTALLED TO ORIGINATE FROM A POINT BETWEEN THE GROUND COVER AND SOIL. THE <br />RADON VENT SHALL BE INSTALLED IN ACCORDANCE WITH THE REOUIREMENT5 OF APPENDIX F (RADON) OF TH15 CODE. <br />GENERAL PLAN NOTE5 <br />1. DIMEN51ON5: <br />DIMEN51ON5 5HOWN ARE TO FACE OF FRAMING, U.N.O. <br />DIMEN51ON5 OF EXI5TIN6 CONDITIONS ARE APPROXIMATE AND <br />5HALL BE VERIFIED IN THE FIELD. <br />® ALL DIMENSION5 5HOWN FOR EXISTING 6ONDITION5 ARE TAKEN <br />FROM FACE OF THE FINISHED SURFACE (U.N.O.) <br />2. REFER, TO 5TRUCTURAL PLAN5 FOR CONNEGTION5 AND FOUNDATION <br />DETAILS <br />m CRAWL SPACE VENTS <br />CRAWL SPACE 1 S" X 24" ACCE55 DOOR <br />ATTIC SPACE 22" X 36" ACCESS DOOR <br />L I NEW 4' X 4' CONCRETE LANDING FOR ADDED EXTERIOR DOOR. <br />El INSTALL 6 MIL TACK POLY 5HEETING TO CRAWL SPACE <br />LEGEND <br />WALL TYPE TAG - SEE 56HEDULF-5 A-6.0 <br />®�X DOOR I AC- - SEE SCHEDULES A-6.0 <br />WINDOW TAG - SEE SCHEDULE5 A-6.0 <br />4.� BUILDING SECTION - SHEET INDICATED <br />5 " INDICATES NEW WALL <br />INDICATES EXISTING WALL <br />INDICATES SOFFIT <br />INDICATES 5MOKE ALARM <br />F <br />INDICATES FAN, E50 CFM MIN. <br />VT0 5 <br />VENT TO OUTSIDE <br />(E) INDICATES EXISTING - TO REMAIN <br />(p) INDIGATED 1790I705ED - TO BE ADDED <br />� � t <br />N gF <br />„a. <br />* <br />i yY"w� <br />friai <br />H <br />1� y <br />P <br />�pp�i <br />3 q y <br />PHONE: 425.511.6011 <br />FAX: 425.51-1.54bq <br />5?20;AR'�IHITEC,T <br />5TEi�ED <br />5 NIPIGGIN5 <br />5TATE OF VVASHINGTON <br />SCALE: A5 NOTED <br />155U ATE- 6/1 /21 <br />DRAM: 5c <br />HEE; 5H <br />or- TH15 PLAN AND DE516N 15 AND REMAINS <br />THE PROPERTY OF THE ARCHITECTS AND <br />MAY NOT BE U` ED Y'gITHOUT PRIOR CONSENT <br />FROM THE ARCHITECT <br />PROP. <br />_OP. FOUNDATION <br />t+3 i <br />