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13-1103-013MECHANICAL H VAC NOTES 1. GENERAL A. ALL WORK TO BE DONE IN ACCORDANCE WITH NFPA 90 —A; ASHRAE GUIDE AND SMACNA DUCT CONSTRUCTION STANDARDS AS WELL AS WITH FBC 2010 AND ADDENDUMS, ALL STATE AND LOCAL CODES HAVING JURISDICTION. CONTRACTOR SHALL VERIFY ALL SPACE CONDITIONS AT JOB SITE PRIOR TO SUBMITTING BID PROPOSAL. 2. WORKMANSHIP A. ALL WORK SHALL BE PERFORMED BY A LICENCED AIR CONDITIONING CONTRACTOR. WORK SHALL BE DONE IN A FIRST CLASS MANNER, FULLY OPERATIVE, AND TO THE ACCEPTANCE OF THE ARCH ITECT/EN GINNER. CONTRACTOR SHALL PROVIDE FOR ALL NECESSARY LABOR AND MATERIAL REQUIRED FOR COMPLETION OF THE WORK INCLUDING BUT NOT LIMITED TO CONNECTIONS TO RELATED WORK SUCH AS CONNECTION TO EXISTING SYSTEM, EXCAVATIONS AND BACKFILLING. 3. PERMITS AND INSURANCE A. CONTRACTOR SHALL OBTAIN AND PAY FOR ALL INSURANCE, PERMITS, FEE, TAXES, INSPECTIONS, TEST, FINES AND OTHER ITEMS AS REQUIRED FOR THE INSTALLATION OF COMPLETE AIR CONDITIONING SYSTEM AS OUTLINED HEREIN AND SHOWN ON PLANS. PROVIDE ALL REQUIRED INSURANCE FOR PROTECTION AGAINST PUBLIC LIABILITY AND PROPERTY DAMAGE FOR THE DURATION OF THE WORK. 4. DUCTWORK A. ALL METAL DUCTWORK SHALL BE CONSTRUCTED OF GALVANIZED STEEL IN ACCORDANCEWITH THE LATEST INDUSTRY STANDARDS, PUBLISHED BY THE SHEET METAL AND AIR CONDITIONING CONTRACTORS NATIONAL ASSOCIATION, INC. (SMACNA) "HVAC DUCT CONSTRUCTION STANDARD" MANUAL AND THE LATEST ASHRAE HANDBOOKS.IF APPROVED BY OWNER, ALL AIR CONDITIONING AND VENTILATION AIR DUCTS SERVING UNITS TO BE MINIMUM 1" THICK (R -4.2 MIN), FIBERGLASS WITH VAPOR BARRIER. FABRICATION AND INSTALLATION OF FIBERGLASS DUCTWORK SHALL BE IN COMPLETE ACCORDANCE WITH THE LATEST REQUIREMENTS OF DUCT CONSTRUCTION MANUAL BY SMACNA LATEST EDITION AND ASHRAE.DUCT DIMENSIONS ARE IN INCHES AND CORRESPOND TO INSIDE DIMENSIONS WIDTH x HEIGHT. PROVIDE TURNING VANES AT ALL ELBOWS. B. ALL INTERIOR EXPOSED SUPPLY AIR CONDITIONING DUCTWORK SHALL BE LINED WITH 1" THICK, TYPE 300 GLASS FIBER, ACOUSTIC THERMAL DUCT LINER IN ACCORDANCE WITH THE SMACNA DUCT LINER APPLICATION STANDARD. C. EXPOSED DUCTWORK MATERIALS: WHERE DUCTWORK IS INDICATED TO BE EXPOSED TO VIEW IN OCCUPIED SPACES, PROVIDE MATERIALS WHICH ARE FREE FROM VISUAL IMPERFECTIONS INCLUDING PITTING, SEAM MARKS, ROLLER MARKS, OIL CANNING, STAINS AND DISCOLORATIONS, AND OTHER IMPERFECT —IONS, INCLUDING THOSE WHICH WOULD IMPAIR PAINTING. D. FLEXIBLE DUCT. FACTORY INSULATED FLEXIBLE DUCTWORK SHALL BE SIMILAR TO OWENS— CORNING MODEL # INL -25 OR AS APPROVED EQUAL WITH RESILIENT CORE OF CONTINUOUS INNER AIR BARRIER AND JACKETED WITH A REINFORCED VAPORT JACKET. FIRE HAZARD CLASSIFICATION SHALL HAVE A FLAME SPREAD OF 25, SMOKE RATING OF 50, IN ACCORDANCE WITH ASTM, C518 -70, ASTM E -84, AND UL 723 STANDARDS. FLEXIBLE DUCT SHALL BE INDEPENDENTLY SUPPORTED TO PREVENT SAGGING AND KINKING. E. PROVIDE BALANCING DAMPERS AT EACH BRANCH TAKE —OFF FROM MAIN DUCTS AND OTHER LOCATIONS AS REQUIRED TO PROPERLY BALANCE THE SYSTEM. 5. INSULATION A. ALL INTERIOR SUPPLY AND RETURN AIR CONDITIONING DUCTWORK (INSIDE CEILING SPACE) SHALL BE INTERNALLY INSULATED WITH 1 INCH MINIMUM THICKNESS OF 1" P.C.F. DENSITY FIBERGLASS INSULATION WITH VAPOR SEAL FACING. ALL JOINTS SHALL BE COATED WITH ADHESIVE. 6. DRAWINGS A. CONTRACTOR SHALL VERIFY ALL CEILING SPACE CONDITIONS AT SITE BEFORE FABRICATION AND INSTALLATION OF DUCTWORK. B. CONTRACTOR SHALL THOROUGHLY CHECK REFLECTED CEILING PLANS AND CEILING HEIGHTS TO COORDINATE FINAL LOCATION OF AIR DEVICES AND DUCT RUNS. C. CONTRACTOR SHALL INSTALL ALL DIFFUSERS AND DUCTWORK AS SHOWN ON A/C DRAWING. IF THERE ARE SPACE CONDITION PROBLEMS DUE TO STRUCTURAL MEMBERS, THE ARCHITECT /ENGINEER SHALL BE NOTIFIED IMMEDIATELY AFTER ARCHITECT /ENGINEER APPROVAL TO COMPLETE THE INSTALLATION. D. THE DUCTWORK LAYOUT INDICATED IN THE DRAWINGS ARE DIAGRAMMATIC AND DOES NOT SHOW ALL OFFSETS, DEVIATIONS OR TRANSFORMATIONS THAT FIELD CONDITIONS MAY REQUIRE TO AVOID INTERFERENCES WITH SOME OBSTRUCTIONS. E. THE CONTRACTOR SHALL PROVIDE ALL NECESSARY CHANGES IN DUCTWORK TO AVOID INTERFERENCES WITH THE WORK OF OTHER TRADES, STRUCTURAL ELEMENTS OR ANY OTHER EXISTING OBSTRUCTION WITHOUT ANY ADDITIONAL CHARGE TO THE OWNER. F. DUCTWORK SIZES SHOWN ARE INSIDE DIMENSIONS. 7. GRILLES, REGISTERS AND DIFFUSERS A. ALL GRILLES, REGISTERS, DIFFUSERS SHALL BE OF ALUMINUM CONSTRUCTION AND SHALL BE FURNISHED AND INSTALLED WITH ALL SPECIFIED ACCESSORIES AS SHOWN ON THE SCHEDULE, FINISHED COLOR BY ARCHITECT. B. MANUFACTURERS: TITUS, AIR GUIDE, NAILOR. 8. FILTERS A. THROWAWAY TYPE LOCATED IN AIR HANDLING UNIT OR AT RETURN AIR GRILLE UNLESS OTHERWISE NOTED. FURNISH ONE (1) SPARE SET TO OWNER. 10. CONDENSATE DRAIN LINE A. CONDENSATE DRAIN PIPING TO BE COPPER PIPING INSULATED WITH 1" ARMAFLEX. PROVIDE PLENUM RATED ARMAFLEX IN PLENUMS AND MECHANICAL ROOM. 11. CONTROLS A. PROVIDE A THERMOSTAT WITH SUB —BASE AND LOCKING THERMOSTAT COVER 5' -6" AFF. SUB —BASE SHALL HAVE MANUAL CHANGEOVER FOR HEATING AND COOLING AND ON —AUTO —FAN SWITCH. THERMOSTAT SHALL BE COMPATIBLE WITH UNIT MANUFACTURER. 13. TEST AND BALANCE A. THE ENTIRE HVAC SYSTEM SHALL BE TESTED, ADJUSTED AND BALANCED TO DELIVER THE AIR QUANTITIES SHOWN ON DRAWINGS. TEST AND BALANCE SHALL BE DONE BY AN INDEPENDENT THIRD PARTY CERTIFIED TEST AND BALANCE COMPANY. 14. GUARANTEE A. ALL MATERIALS, EQUIPMENT AND WORKMANSHIP SHALL BE GUARANTEED FOR A PERIOD OF ONE YEAR FROM THE DATE OF ACCEPTANCE OF THIS PROJECT. B. ALL WORK FOUND TO BE DEFECTIVE SHALL BE REPAIRED OR REPLACED BY THE CONTRACTOR WITHOUT ANY CHARGE TO THE OWNER. PRO DE 36' SERVICE SUPPLY CLEARANCE FOR ALL ACCESS PANELS. ELECTRIC HEATING COIL 12 GA. CHANNEL PRIMED & PAINTED (TYPICAL 4 PLACES) DOUBLE NUTS & LOCK WASHERS (TYPICAL 4 PLACES) FOAM RUBBER ISOLATION BETWEEN CHANNEL & UNIT OR AUXILARY PAN (TYPICAL) Y DEEP AUXILIARY DRAIN PAN EXTEND 3' BEYOND UNIT PROVIDE 3/4' AUXILIARY FOR SWITCH DEVICE CONNECTION AS PER FMC 307 PROVIDE CEILING ACCESS SAME SIZE AS UNIT AS PER FMC COORDINATE WITH STRUCTURAL ENGINEER AND OR ARCHITECTON HOW TO FASTEN TO TRUCTURE (TYPICAL). -VIBRATION ISOLATORS (TYPICAL) FAN SECTION ACCESS PANEL FLEXIBLE CONNECTION (TYPICAL) r-FILTER ACCESS i-0 /A COIL SECTION ACCESS PANEL IS&R, CWS&R OR RIGERANT LINES HORIZONTAL AIR HANDLING UNIT DETAIL N.T.S. CONDENSING UNIT — , SECURE TO CHANNEL FRAME WITH 1/4" S.S. BOLTS, FLAT S.S. WASHERS ON EACH SIDE AND NUT W/PRESSURE / WASHER.- UNIT BOLTED TO ALUMINUM SUPPORTS THRU "ISOMODE" ISOLATORS 3 "x3 "x1 /4" S.S. PLATE WELDED TO PIPE ALUMINUM PIPE SUPPORT r CONCRETE SLAB OR ROOF STRUCTURE MVD DUCTWORK HANGING DETAILS NTS 3/16-BRAIDED STAINLESS STEEL CABLE ACROSS UNIT (2 REQUIRED) PROVIDE URETHANE TUBING OVER CABLE AT UNIT. �— S.S. TURNBUCKLE 4 "x4 "x1 /4" ALL WELDED ALUMINUM SUPPORT (FACING DOWN) 3/16 "x 1 "0 EYE BOLT 3'0 ALUMINUM PIPE SEE ARCH. DWGS. FOR 24' —► FLASHING DETAIL 180 FILL W /GROUT a; 6 "X6 "Xl /4" GALV. REFRIGERANT LINES. RACK ON STEEL PLATE FASTENED GALV. UNISTRUT. (MULTIPLE TO STRUCTURE UNITS USE.) NOTES: 1. CU'S SHALL BE ANCHORED AND SUPPORTED AS SHOWN TO WITHSTAND LIVE AND DEAD LOADS AS PER FMC 301.13 AND FBC 1619.2. WIND LOADS OF 175MPH SHALL APPLY. 2. PRE—MANUFACTURED CU STANDS DADE COUNTY PRODUCT APPROVED. MANUFACTURER: F &L AL Parts, NOA #11- 0824.01. REFER TO MANUFACTURER APPROVED SHOP DWG'S FOR DETAILS. PRE - MANUFACTURED ROOF MOUNTED CONDENSING UNIT SUPPORT DETAIL NOA #11- 0824.01 4�onssn(f�s� 0 !s en` CAJ 5121 F— RATING = 2 HR. 1 PRE —RATED CONCRETE FLOOR OR WALL ASSEMBLY = MIN. 4-1/2" THICKNESS A. METALLIC PIPE: COPPER TUBING— NOM. 4" DIAM. (OR SMALLER) TYPE L (OR HEAVIER) COPPER TUBING. B. COPPER PIPE — NOM. 4" DIAM. (OR SMALLER) REGULAR (OR HEAVIER) COPPER PIPE. C. STEEL PIPE— NOM. 4" DIAM. (OR SMALLER) SCH. 10 (OR HEAVIER) STEEL PIPE. D. IRON PIPE — NOM. 4" DIAM. (OR SMALLER) CAST IRON PIPE. PIPE COVERING — FIBERGLASS INSULATION, SEE TABLE BELOW FOR THICKNESS AND ANNULAR SPACE. MAX. PIPE PIPE COVERING ANNULAR PACKING MATERIAL MIN. SEALANT F— RATING T— RATING IN. DIAM., THICKNESS, IN. SPACE IN. THICKNESS, IN. THICKNESS, IN. HR. HR. 4 1 1/2 TO 1 0 1 2 1/2 4 2 1/2 TO 1 -1/2 3 -1/2 1 2 1 PACKING MATERIAL : MINERAL WOOL INSULATION (MIN. 4.0 PCF) FIRMLY PACKED INTO OPENING TO THE MINIMUM REQUIRED THICKNESS IN THE TABLE ABOVE. TREMSTOP IA: MIN. THICKNESS OF SEALANT AS SPECIFIED IN TABLE ABOVE, APPLIED WITHIN OPENING FLUSH WITH TOP SURFACE OF FLOOR OR BOTH 2SLIH09R gIRELLRATLOWC91IRI @1319IIQ•P@1LfPRATION FIRESTOP FOR SINGLE INSULATED METAL PIPE THROUGH CONCRETE FLOORS AND WALLS. 3/8 "X3 ESPANSION INSERT (TYP.) -SHEET METAL OR FIBERGLASS DUCTWORK EXTERNAL OR INTERNAL INSULATION '318' ALLTHREAD ROD (TYP.) ClX2Xl x1/8' SUPPORT CHANNEL (TYP,) REFER TO HANGING DETAIL FOR STRAP AND HUNGER SIZES PROVIDE SUPPORTING FOOT IF "L" EXCEEDS 12" OR BOTTOM OF MAIN AND BRANCH DUCTS ARE NOT ON THE SAME PLANES SCREW AIR FLOW TYPICAL BRANCH DUCT TAKEOFF DETAIL N.T.S. EXTRACTOR HANGING ROD SUPPORT FROM ANGING ROD ROOF OR JOIST STRUCTURE ADJUSTABLE GALVANIZED STEEL CLEVIS PIPE ROD HANGER TYPICAL PIPE HANGER DETAIL N.T.S. CONCRETE SLAB, ROQF STRUCTURg, ; • , : , : , : OA CEILING J01t50. , : �► e —5' MAX-- 2" EXPANSION NAIL itAAX AG: 24 GA. HANGER STRAP 1/2" PER FT FLEXIBLE DUCT OF SUPPORT 1 -1/2" BAND CLAMP NOTE: SUPPORT SYSTEM SHALL NOT DAMAGE DUCT OR CAUSE OUT OF ROUND SHAPE FLEXIBLE DUCT SUPPORT DETAIL N.T.S HANGER STRAP \—CHANNEL T S ADDLE HARGINGHANGING DETAIL 1�1 .l HANGER STRAP TRANSVERSE REINFORCEMENT TYPICAL CHANNEL AND STRAP DUCT HANGING DETAIL a RAFAEL 0. -eALLES7EROS, AR"9!TECT 7431 SW 88 PLACE MIAMI, FLORDIA 33173 TEL. (305) 275 -0016 FAX (305) 275 -0018 IANNEL CELL (305) 790 -1996 FLORIDA REGISTRATION # AR0016490 NOTE: SHEET METAL OR FIBROUS GLASS DUCTS SHOULD BE SUPPORTED BY TRAPEZE TYPE HANGERS ON MAXIMUM CENTERS OF 8' -0" WITH A MINIMUM OF 1 "x2 "x1" CHANNELS, 18 GAUGE OR HEAVIER. THEY SHOULD BE SUPPORTED BY 1/4" DIAMETER RODS OR 1 "x18 GAUGE OR HEAVIER STRAPS ATTACHED TO ROOF OR JOIST STRUCTURE. WHEN TRANSVERSE REINFORCING MEMBERS OCCUR WITHIN THE MAXIMUM HANGER SPACING 1 "x22 GAUGE OR HEAVIER SHEET METAL STRAPS MAY BE BOLTED TO THE STEMS OF THESE MEMBERS TO SUPPORT THE FIBROUS GLASS DUCT. FLEX —DUCT SHALL BE EXTENDED AND SUPPORTED AT INTERVALS NOT GREATER THAN 5'. HANGERS, SADDLES AND ANY SUPPORT MATERIAL SHALL BE MINIMUM 1 -1/2" WIDTH AS PER FMC 603.5.6.6 DUCT HANGING DETAILS NOT TO SCALE MAIN DUCT INSULATION SPIN —IN 45' TAP —IN SCOOP ! • ll AIR FLOW DO NOT KINK r FLEX. DUCT (SEE PLANS FOR SIZE) LDAMPER BLADE INSULATED W/LOCK HANDLE 0 FLEX DUCT CEILING DIFFUSER MAIN DUCT ELEVATED DIAL F (SEE CEILING INSULATION DIFFUSER DETAIL) ROUND DUCT CONNECTION DETAIL N.T.S. BOLTS ATTACHED TO EXISTING METAL JOIST. REFER TO HANGING DETAIL FOR STRAP AND HUNGER SIZES 6 7 0 O.[ 0711 1� LA N T 12 DOUBLE PORT SIGHT GLASS THERMAL EXP. VALVE W/ EXTERNAL EQUALIZER DUCT HANGING DETAIL N.T.S. 4 FLEX CONN SUCTION LINE AIR COOLED LIQUID LINE COND. UNIT / / PITCH CHARGING VALVE DX C01 � AIR HANDLING UNIT PI� ANGLE VALVE REFRIGERANT PIPING DIAGRAM N.T.S.