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12-115-007
1" FIBERGLASS DUCTBOARD �i n ri 1 ii'1 • © Val 1-1/2" 24 GA. STEEL HANGER STRAPS MAX. 5' SPACING CEILING '► i lV METAL COLLAR WITH BAND CLAMP TYPICAL BOTH ENDS OF FLEX DUCT e� INSULATED FLEXIBLE DUCT R -6 2' WRAP INSULATION OVER DIFFUSER SEAL ENDS OF INSULATION to OR PROVIDE ROVIDE ANTAIR STRAIIGHTENING GRID ABOVE DIFFUSER DETAIL: >• A TO RIGID DUCTWORK HVAC DESIGN REQUIRES: YES NO DUCT SMOKE DETECTOR i FIRE DAMPER(S) SMOKE DAMPER(S) Vol' FIRE RATED ENCLOSURE ✓ FIRE RATED ROOF CEILING ASSEMBLY ✓ FIRE STOPPING ✓ SMOKE CONTROL i ✓ MECHANICAL. PLAN SCALE 1/4"=l'—O" AIR CONDITIONING SYSTEM — GENERAL NOTES 1. DUCTWORK SHALL BE 1.5" THICK. 3 POUNDS PER CUBIC FOOT DENSITY FIBERGLASS WITH VAPOR BARRIERS. UNLESS OTHERWISE SPECIFIED .DUCTWORK SHAM BE FABRICATED AND INSTALLED IN ACCORDANCE WITH WITH MANUFACTURER'S SPECIFICATIONS AND ACCORDING TO "ASHRAE' do "SMACNA' STANDARDS, DUCT DIMENSIONS ARE IN INCHES AND CORRESPOND TO INSIDE DIMENSIONS WIDTH X HEIGHT. DUCT SYSTEM SHALL COMPLY W/ "NFPA' STD. NO.90A AND /OR 90B. DUCTWORK AND COMPONENTS SHALL BE CLASS 1 MATERIALS IN ACCORDANCE WITH U.L 181 TESTS. rr•1 r r r•� r �• ••r # #: # #• ••r 1 # 1 s. :# r• •�• r r r � 1# r r;• 1 #•r r •r 1 � � •/r 1•• •:I r # r r r l r INSIDE rr r. HEATING — 72 1: OUTSIDE r: : /: i• RELATIVE HUMIDITY 50% TO 60% 4. ALL FAN UNITS,MOTORS.COMPRESSORS, ISOLATED, AS REQUIRED TO OPERATE QUIETLY SO THAT NO DISPOSABLE OBJECTIONABLE SOUND WILL BE HEARD IN THE HABITABLE SPACES DUE TO AIR VELOCITYMOTOR HUMNIBRATION,OR MECHANICAL MOVEMENT. 5. A/C SYSTEM SHALL HAVE .. LOCATED AS REQUIRED FOR : 6. A/C SYSTEM SHALL BE CONTROLED BY A THERMOSTAMOUNT THERMOSTAT 5'-0- ABOVE FINISHED FLOOR.U.O.N. 7. ALL GRILLES & DIFFUSERS # BE ALUMINUM OR PLASTIC CONSTRUCTION.DIFFUSERS //N OPOSSED BLADE DAMPERS.PROVIDE GASKETS ON DIFFUSERS. OR AIREGUIDE FINISHED COLOR BY LEGEND 9. PROVIDE r. ON DRAIN PAN. SWITCH TO TURN SYSTEM OFF WHENEVER THERE IS WATER IN AUXILIARY DRAIN PAN. E.F. EXHAUST FAN / . UNDERGROUND CONDENSATE DRAIN LINE SHALL BE 2 INCHES DIA. MINIMUM 11. ALL EXHAUST r/ OF OUTSIDE DIFFUSER BUILDING, AND BE EQUIPPED BACKDRAFT DAMPER DUCTS FROM / ROOMS* DISCHARGE TO THE OUTSIDE OF BUILDING, TERMINATED NOT THAN 6 INCHES ABOVE THE FINISHED ROOF SURFACE, AND SHALL BE SCREENED WITH A CORROSION RESISTANT FLEXIBLE DUCT CORROSION RESISTANT MATERIAL HAVING A MESH SIZE NOT LARGER THAN 1/2 INCHES 13. CLOTHES DRYERS EXHAUST DUCTS (OR VENTS ) SHALL COMPLY WITH MANUFACTURER'S INSTALLATION INSTRUCTION, RIGID DUCT i1 OF .. SMOOTH f • SURFACE WITH JOINTS IN THE DIRECTION OF r DUCT JOINTS i s / WITH SHEET METAL SCREWS OR OTHIETi PROG. THERMOSTAT WHICH WOULD EXTEND INTO THE DUCT CLOTHES DRYER EXHAUST r NOT ' a Er a r • i • r' a • • • CL 1 • i i i i