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LOAD RATED R SHALL R SHALL <br />FASTENERS EQUAL OR _ � EQUAL OR <br />HANGER STRAPS OR RODS R SHALL BE GREATER 2� 1/3W GREATER <br />BE <br />BAND SAME EQUAL OR <br />MAX. BE THAN 1/3W. VANE THAN 1/6W. <br />SIZE AS MAX. DUCT 0 QUANTITY SIZE MAX. LOAD SPACING P <br />HANGER STRAP-..\ IN. [mm] IN. [mm] LOS. [kg] IN. [mm] THAN <br />TAR VANE <br />1/6W <br />O 26 650 ONE 1 25 z 22 GA STRAP 260 119 144 3600 ,p � <br />36 [9001 ONE 1 r251 z 18 GA STRAP 420 F1901 144 3600 <br />50 r12501 ONE 1 F251 z 16 GA STRAP 700 F3171 144[36001 AV <br />50" DIAMETER OR 60 15001 TWO 3 8 [1010. RODS 1320 [5981 144 3600 W <br />LESS 84 [21001 TWO 1 2 13 0 RODS 2500 r11331 144 136001�--� <br />HANGER RODS <br />BAND <br />OVER 50" DIAMETER <br />NOTES: <br />1. TABULATED DATA FROM SMACNA ALLOWS FOR <br />DUCT REINFORCING AND INSULATION, BUT NO <br />EXTERNAL LOAD <br />ROUND DUCT HANGER DETAIL <br />M3.1 SCALE: NONE <br />TRUNK DUCT <br />AIRFLOW <br />CONICAL SPIN -IN <br />LAR <br />(MIN. 2" GER) <br />DIFFUSER OR GRILLE <br />(TYP). REFER TO <br />ACCEPTABLE CONNECTION <br />DETAILS <br />NOT LESS THAN ONE ' <br />STRAP HANGER FOR <br />EACH FLEX DUCT <br />NOTE: <br />1. DO NOT USE FLEXIBLE DUCT IF NOT INDICATED ON <br />PLANS. PROVIDE SHEETMETAL DUCT, RECTANGULAR IF <br />NEEDED FOR SPACE CONSTRAINTS. <br />(3) ACCEPTABLE ROUND <br />DUCT TAKE -OFFS <br />PROVIDE A VOLUME DAMPER <br />FOR EVERY DIFFUSER AND <br />GRILLE. LOCATE DAMPER AS <br />FAR AS PRACTICAL, AND <br />WITH NOT LESS THAN 6 <br />LINEAR FEET OF DUCT, <br />FROM DIFFUSER OR GRILLE. <br />LOCATE DAMPERS ON <br />RECORD DRAWINGS AND <br />COORDINATE WITH AIR <br />BALANCER <br />STANDARD RADIUS <br />OR LONG RADIUS <br />ELBOW <br />SHORT RADIUS <br />ELBOW WITH ONE <br />VANE <br />NOTES: <br />1. THE INTERIOR SURFACE OF ALL RADIUS ELBOWS SHALL BE MADE ROUND <br />2. ALL STANDARD RADIUS ELBOWS CAN BE SUBSTITUTED WITH SHORT RADIUS <br />ELBOWS. ALL SHORT RADIUS ELBOWS SHALL HAVE VANES. VANES SHALL BE <br />CONSTRUCTED, SUPPORTED AND FASTENED AS RECOMMENDED BY SMACNA. <br />MDUCT RADIUS ELBOWS <br />M3.1 SCALE: NONE <br />FLEXIBLE DOT SEE / <br />PLANS OR DIFFUSER F <br />SCHEDULE FOR SIZES. <br />SEE SPECIFICATIONS <br />FOR MAXIMUM LENGTHS PLAN <br />PROVIDE 1/4" BEAD PERFORATED PLATE OR <br />AROUND COLLAR FOR EXPANDED METAL 64% <br />CLAMP CATCH FREE AREA ---, <br />4 FOOT MINIMUM, 6 FOOT <br />MAXIMUM LENGTH AND 139 <br />MAX MUM CUMULATIVE <br />CHANGE OF DIRECTION FOR <br />FLEX DUCT. PROVIDE AT <br />LEAST 90' CHANGE OF <br />DIRECTION WHERE POSSIBLE <br />FOR ACOUSTICAL <br />CONSIDERATION. NO HARD tl <br />CORNERS OR TURNS LESS <br />THAN 1.5 RADIUS. SMACNA APPROVED CLAMP <br />ok NOTE: ELEVATION <br />FLEXIBLE DUCT TO DIFFUSERS SHALL NOT BE USED ABOVE <br />NON -REMOVABLE HARD CEILINGS. USE RIGID DUCT CONNECTIONS. <br />APPLICABLE FOR LAB AND OFFICE SPACES ONLY. <br />CONNECTING DUCT FOR <br />3 DIFFUSERS AND GRILLES DETAIL <br />M3.1 SCALE: NTS <br />SHORT RADIUS <br />ELBOW WITH TWO <br />VANES <br />DIFFUSER NECK SIZE <br />1/2 DIFFUSER NECK <br />SIZE ALL SIDES <br />SQUARE OR ROUND <br />DIFFUSER NECK. <br />DIFFUSER BOOT W/ <br />ACOUSTIC LINING <br />DIFFUSER BOOT W/ <br />1' ACOUSTIC LINING <br />DIMENSION TO SUIT <br />CEILING PLENUM. <br />MINIMUM TO BE DUCT <br />CONNECTION SIZE +2". <br />4 DIFFUSER CONNECTION DETAIL <br />lllf� <br />SCALE: NTS <br />0 <br />(n <br />O 11 <br />Z <br />rn <br />t V <br />U N <br />N <br />O i <br />m Q <br />Z. <br />�z <br />LL�a <br />;.; <br />Vz <br />2727 Oakes Ave. <br />Suite 100 <br />Everett, WA 98201 <br />REVISIONS <br />A DOH REVISION 12/11/24 <br />D <br />WASgf CT'� <br />FT <br />IgyA1, tt>f'14�'1�" <br />12/12/24 <br />z� <br />OQ <br />U Lv <br />,LIJ = <br />V / <br />U Q <br />LL O <br />U <br />nQ Q <br />LIJ W <br />U m <br />LIJ <br />> O <br />O <br />n� O <br />I__L LL <br />NI 242095 <br />I— CEI <br />ON <br />PERMIT SET <br />08/22/24 <br />MECHANICAL <br />DETAILS <br />J <br />M3.1 <br />City of Everett Permit Services <br />EVERETT Reviewed for Permit 01/14/2025 <br />