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10-920-022SUPPORTS (VERTICAL DUCTS) IDE METAL STRAP MAXIMUM OR ANGLE DIAMETER OF STRAPS AR BRACKET ROUND DUCTS 24" �� BRACKET 1 "x W (STRAP) 10" 0.047" (NO. 18 GAGE) GALVANIZED STEEL 2" WIDE 36" HORIZONTAL SUPPORT SUPPORT ANGLE' 1 "x1 "x WANGLE 20" 0.058" (N0. 16 GAGE) GALVANIZED STEEL 2" WIDE' 48w SAME GAGE AS GALVANIZED STEEL DUCT, 1" WIDE OR (NO. 18 GAGE GALVANIZED STEEL WIRE) ON 10' CENTERS 1'A "x1SA "x Sib" ANGLE' .40" 110 STEEL x 1t-to' 1 "x b5'' 20" I V4 "axili+/4 "�c+ib" 80" W STEEL x 2 "' OVER 60" 80" 2 "x2"x%*ANGLE+ OVER 60" W STEEL x 2"' HANGER STRAPS DUCT (TYPICAL) _/ DUCT SUPPORTS (HORIZONTAL DIjCTS) MAXIMUM SIDE OF RECTANGULAR �� BRACKET MAXIMUM DIAMETER OF ROUND DUCTS STRAPS DUCT" DIAMETER OF ROUND 0R HORIZONTAL SUPPORT SUPPORT ANGLE' HANGER 18" 1 "x18 GAGED 10" SAME GAGE AS GALVANIZED STEEL DUCT, 1" WIDE OR (NO. 18 GAGE GALVANIZED STEEL WIRE) ON 10' CENTERS 30" 1 "x18 GAGE 48" 1 "x b5'' 20" SAME GAGE AS GALVANIZED STEEL DUCT, 1" WIDE OR (NO. 8 GAGE GALVANIZED STEEL WARE) TIED TO 1 _ GALVANIZED STEEL BAND AROUND DUCT ON 10' CENTERS 60" 1 "x +�i"' w 40 80" 1 "x W4 84" 2 "x2 "xW 80" SAME GAGE AS GALVANIZED STEEL DUCT, 1W" WIDE ON 8° CENTERS OVER 60 " STEEL GAGE AS GALVANIZED S. DUCT, 1 �°' WIDE ON 4' CENTERS DUCT SUPPORTS (HORIZONTAL DUCTS ) TRADE /E-- I YPL. 5UF'I'UK 15 MAXIMUM DIAMETER OF ROUND 0R HORIZONTAL SUPPORT SUPPORT ANGLE' HANGER SID OF RECTANGULAR DUCT 36" 114 "x1+14'xile MC ROUND ROD OR 1'x1 "x 'A'ANGLE 48" 2 "x2"xl% V` ROUND ROD OR 1 "xl "x iA*ANGL.E 60" 2 "4"xW W ROUND ROD OR 1 "xl "x 'A ANGLE 84" 2 "x2 "xW A6" ROUND ROD OR 1 "x1 "x 14ANGLE J. 4 ") SUPPORT FROM STRUCTURE 0 MAX. 4' -0" O.C. APPROVED CLASS 0 OR CLASS 1 FLEXIBLE DUCT, DIAMETER EQUAL TO DIFFUSER NECK SIZE (MAX. LENGTH 8' -0 ") SECURE WITH WORM DRIVE METAL CLAMP (TYPICAL) TYPICAL CEILING DIFFUSER NQIE DO NOT USE AIR EXTRACTORS IN BRANCH DUCT 11 ", 26 GA. SPIN IN FITTING WITH HAND DAMPER AND LOCKING QUADRANT IL RIGID DUCT WHERE BRANCH DUCT EXTENDS 8' -0" AND LONGER BRANCH DUCT LAY -IN CEILING NOTE• GC TO CONFIRM ELECTRIC SPECS W/ MFG DURING BID PHASE. MANUFACTURERS LABEL AIR CONDITIONING UNIT IDENTIFICATION LABEL PER FLUE VENT OUTSIDE AIR INTAKE Vt � PROVIDE ADEQUATE CLEARANCE HOOD v AROUND PIPING TO REMOVE ACCESS PANEL ON AIR CONDITIONING UNIT SECURE UNIT TO ROOF CURB, . n d` CAULK WATERTIGHT FILTER ACCESS FACTORY SUPPUED CURB PANEL — SECURELY ANCHORED TO ROOF, FLASH AND COUNTER - FLASH WATERTIGHT (SET UNIT LEVEL) FLEX CONNECTION ON --� \° CONDENSATE DRAIN, SEE PLAN SUPPLY & RETURN _ - FOR SIZING AND ROUTING ACOUSTICALLY LINED SMOKE DUCT DETECTOR MOUNTED ON RETURN DUCT. SUPPLY AND RETURN FURNISHED, INSTALLED AND CONTROL WIRING (FROM AIR DUCTS, SEE DETECTOR TO UNIT) BY MECHANICAL CONTRACTOR. PLAN FOR SIZES POWER WIRING AND FIRE ALARM INTERFACE WIRING (FROM DETECTOR TO FIRE ALARM PANEL) BY ELECTRICAL CONTRACTOR. AIR HANDLING UNIT SHALL SHUT DOWN UPON SENSING SMOKE. SEE PLANS FOR LOCATIONS. N.T.S. PACKAGED ROOF-TOP INTERN P4 ­I NOTES: 1, CONDENSATE DRAIN UNE SHALL BE GRADED CONTINUOUSLY AND UNIFORMLY TO POINT OF DISCHARGE. MINIMUM OF 1/8" PER FOOT. 2. CONDENSATE DRAINS SHALL BE TYPE "M" HARD DRAWN COPPER TUBING ASTM B -88 3. INSTALL CONDENSATE DRAINS PER MANUFACTURER'S REQUIREMENTS. CONDENSATE DRAIN LINE, SEE PLAN FOR SIZE & ROUTING © G Ist . v L. o 6 Gi Ik �.r (' ��� W., owl VMi MENCHIE'S MENB549 -SHEET NAME NUMBER M2.1 I