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04-1538-013DUCTWORK. SEE DWG. FOR SIZE. 18 GA. SLEEVE. FIRE DAMPER ACCESS DOOR LABER "FIRE DAMPER ACCESS ". NOTE: INSTALL THIS DAMPER WHERE FD IS SHOWN. 5 \ FASTEN DUCT TO SLEEVE WITH "S" 6 SLIP ON TOP & BOTTOM AND DRIVE SLIP ON SIDES. FIRE DAMPER #1 INST. DETAIL. GRENNHECK n.t.s. MOD: DFD —350 —30 "X30" OR APPROVED EQUAL. NEW CONFERENCE ROOM EXISTING 012" CEILING DIFFUSER TO REMAIN EXISTING 10 TONS GOING T06 THE TOP PACKAGE UNIT (ON ROOF) REMAIN. ISTING 012" SHEET METAL SUPPLY DUCT TO PROVIDE A NEW FIRE DAMPE � — IN WALL PASSING. (STING 012" SHEET METAL EXISTING SUPPLY DIFFUSER-/ DUCT TO REMAIN. O PROVIDE CLEARENCE ON TOP & SIDES FOR EXPANSION. © EXPAND DUCT THAT THE FIRE DAMPER DOES NOT REDUCE. 3QAPPLY SEALANT JOINT ALL AROUND ON BITH SIDES OF WALL ® VERTICAL COURTAIN TYPE FIRE DAMPER W/ UL RATING & STAMP. 50 FIRE RATED WALL © RETAINING ANGLES SHALL BE 2"X2"4" AND SHALL BE SECURED TO 18 GA. SLEEVE WITH A WELDS AT 6" -0.C. 0 EXISTING — SMOKE DETECTOR EXISTING (2) 24 "X24" RETURN INTAKES TO r - -a BE CLOSED. I I EW 24X24" CEILING REGISTER FD TO RETURN PLENUM PROVIDE NEW 30'X30" SHEET METAL DUCT GE. 20 FROM VD VD EXISTING PLENUM TO NEW EW 012" SHEET FIRE RATED WALL. METAL DUCT GA.26. 10 "X10" SIDE WALL NEW 30"X30' SIDE WALL TRANSFER GRILLE. REGISTER TO RETURN PLENUM. 0"X10" SIDE WALL TRANSFER GRILLE. OA GOING TO THE TOP 16' NEW 06" SHEET METAL DUCT GA.26. T y NEW 8 "X8"X6" CEILING DIFFUSER NEW 0 OA v -CEILING TO BEER O REMOVED. LF NEW 12"X12"X10" CEILING DIFFUSER NEW 010" SHEET METAL DUCT GA.26. NEW OFFICE 2 ,,�,- 16"X16" SIDE WALL % TRANSFER GRILLE. NEW 12"X12"X10" CEILING DIFFUSER NEW 010' SHEET METAL DUCT GA.26. G) ` I 05'50CFM EXHAUST FAN WITH BACK NEW 8"X8 "X6" O DRAFT DAMPER. PROVIDE A 04" SHEET METAL DUCT GE. 26 TO CEILING DIFFUSER WALL CAP. (TYPICAL) NEW 06" SHEET METAL DUCT GA.26. NEW OFFICE 1 04" SHEET METAL- '-WALL CAP AT 9' MIN. A.F.L. DUCT GA. 26. C ILLING CABINET ROOF EXHAUST AIR l CEILING J ^'4" SHEET METAL GRILLE DUCT GAUGE 26. BATHROOM EXHAUST FAN DETAIL - SIDEWALL DISCHARGE N.T.S. WALL CAP WITH BACK DRAFT DAMPER AT 9' MIN. A.F.L. CORROSION RESISTANT SCREEN W /OPENINGS > 1/4" &< 1/2" SCOPE OF WORK: - PROVIDE NEW FIRE DAMPERS IN ALL FIRE RATED WALLS /CEILING PENETRATIONS AS SHOWN. - PROVIDE NEW DUCTWORK AND CEILING DIFFUSERS IN NEW ENCLOSURES. - RELOCATE EXISTING RETURN REGISTERS AS SHOWN. —NO NEW AREAS ARE ADDED TO EXISTING HVAC SYSTEMS. —NO ADDITIONAL WORK SHALL BE DONE. AREA 3 SC 3/16" = 1' FLEX DUCT METAL COLLAR SLEEVE DAMPER 1 hr. CEILING `METAL HIGH HAT DIFFUSER (GRILLE) 2" x 4" BRIDGING BOTTOM CORD OF TRUSS (BEYOND) DAMPER AND DIFFUSER DTL. N.T.S. HVAC DESIGN REQUIREMENTS YES NO DUCT SMOKE DETECTOR YES 696 N FIRE DAMPERS YES AMPS SMOKE DAMPERS ELEC. CHARACT. NO FIRE RATED ENCLOSURE YES F.RATED R CEILING ASSEMBLY O 4. FIRE STOPPING NO SMOKE CONTROL NO EXHAUST FAN SCHEDULE BRAND NUTONE MOD: 696 N RPM: 1600 AMPS 0.76 ELEC. CHARACT. 115/01/60 CFM: 50 FD1 & FD2 GREENHECK. MODEL FD -150 TYPE "A ". SEE DWG. FOR SIZE. FIRE RATED WALL SIBLE LINK JSFER GRILLE DAMPER REVISIONS: N Lo d- d- O 4. P N Lo d- d- O O O z LLj Lo o � Q � m U Q I ry r 0 O Lo 0� — N O I o z LL Ln 0 �- n WL M (_0 Q .. —1 — I Q = :25 a- 0 DO LL_ � Z (J-) W 00 () Lo 0 00 :2 Lo W (� 0 z z F ►'� z o _ v) n h 0 0- o — 0 r Qry 0 0- _:�: 7; cm IL L.E.G. SCALE AS SHOWN DATE: 10 -04 M -1