Mechanical Plans - APPROVED1.MOUNT THERMOSTATS 48" ABOVE FINISH FLOOR.
2.DUCTWORK AND EQUIPMENT SHOWN IS DIAGRAMMATIC. COORDINATE AND ROUTE DUCTWORK TO MEET JOB REQUIREMENTS. LOCATION OF
EQUIPMENT MUST BE COORDINATED WITH ALL DISCIPLINES BEFORE FINAL LOCATIONS ARE SELECTED. WEIGHTS OF EQUIPMENT MUST BE
VERIFIED AND COORDINATED WITH STRUCTURAL SYSTEMS BEFORE EQUIPMENT CAN BE INSTALLED AT JOBSITE.
3.SPACE ALLOCATED FOR MECHANICAL AND OTHER WORK ABOVE THE SUSPENDED CEILINGS IS CRITICAL. LIGHT FIXTURES AND AIR DIFFUSERS
HAVE BEEN LOCATED TO ACHIEVE A DEFINITE ARCHITECTURAL EFFECT AND MAY NOT BE CHANGED WITHOUT THE CONSENT OF THE
ARCHITECT. BECOME FAMILIAR WITH THE ARCHITECTURAL, STRUCTURAL, MECHANICAL AND ELECTRICAL DRAWINGS PRIOR TO FABRICATING
AND INSTALLING ANY MATERIALS. HANG DUCTWORK AS CLOSE AS POSSIBLE TO THE STRUCTURE ABOVE, UNLESSINDICATED OTHERWISE.
4.LOCATE CEILING DIFFUSERS, REGISTERS AND GRILLES AS SHOWN ON THE ARCHITECTURAL REFLECTED CEILING PLANS.
5.FLEXIBLE RUNOUTS TO BE SAME SIZE AS DIFFUSER NECK. REFER TO DIFFUSER SCHEDULE AND A MAX. OF 8'- 0" IN LENGTH .
MECHANICAL SPECIFICATIONSMECHANICAL CONTRACTOR NOTES
DUCTWORK:
1.GALVANIZED STEEL IN ACCORDANCE WITH THE LATEST EDITION OF SMACNA LOW PRESSURE DUCT CONSTRUCTION STANDARDS.
2.ELBOWS; SQUARE TYPE WITH TURNING VANES.
3.BRANCH TAKE-OFF FROM MAIN DUCTS; SPLITTER DAMPERS OR EXTERNALLY ADJUSTABLE EXTRACTORS.
4.FLEXIBLE DUCTWORK; INSULATED WITH 1" THICK FIBERGLASS WITH A VAPOR BARRIER; FLAME SPREAD RATING NOT OVER 25 AND
DEVELOPED SMOKE RATING NOT OVER 50. CONNECT WITH CIRCUMFERENTIAL COMPRESSION CLAMPS OF STAINLESS STEEL OR NYLON.
5.SPIN-IN FITTINGS; MANUFACTURED ROUND GALVANIZED COLLAR DESIGNED TO SCREW INTO A MATING HOLE, WITH AN AIR EXTRACTOR AND
MANUAL BALANCING DAMPER. THERMAFLEX, WIREMOLD, CLEVAFLEX.
6.ALL DUCTWORK CONNECTION SHALL BE SEAL. THIS INCLUDE BUT NOT LIMITED TO WATER PROOF AND VAPOR PROOF SEAL. GC SHALL
GUARANTEE DUCTWORK INSTALLATION WONT GENERATE CONDENSATION TO THE SPACE.
INSULATION:
1.INSULATION, INCLUDING FACING, JACKETS, AND ADHESIVE USED TO ADHERE THE FACING OR JACKET; NOT EXCEEDING A FLAME SPREAD OF
25, NOR A SMOKE DEVELOPED RATING OF 50AS, TESTED IN ACCORDANCE WITH ASTM E84 AND UL LISTED.
2.SUPPLY DUCTWORK; 2" THICK BLANKET TYPE FIBERGLASS INSULATION WITH A MINIMUM DENSITY OF 1 LB/CU. FT., AND FACTORY APPLIED
FLAME RETARDANT FOIL-REINFORCED KRAFT FACING. WRAP INSULATION ON THE DUCTWORK WITH ALL CIRCUMFERENTIAL JOINTS BUTTED
AND LONGITUDINAL JOINTS OVERLAPPED A MINIMUM OF 2". ADHERE INSULATION WITH 4" STRIPS OF INSULATION BONDING ADHESIVE AT 8"
CENTERS. FIBERGLASS SERIES ED- 100 OR EQUAL.
AIR DISTRIBUTION:
1.AIR DISTRIBUTION DEVICES; AMCA CERTIFIED PERFORMANCE RATINGS, NOISE LEVELS NOT TO EXCEED NC- 35. STEEL ITEMS SHALL BE
FINISHED WITH FACTORY APPLIED WHITE BAKED ENAMEL. CARNES, TITUS, TUTTLE & BAILEY, KRUGER, ANEMOSTAT.
2.MANUFACTURER'S NAMES AND CATALOG NUMBERS INDICATES MATERIALS ACCEPTED BY THE ENGINEER. SUBMIT SUBSTITUTES OF
EQUIVALENT MATERIALS OF- SIMILAR QUALITY, THE SAME
3.OR BETTER WITH RESPECT TO STYLE AND FUNCTION, FOR REVIEW AND ACCEPTANCE, STATE PROPOSED EXCEPTIONS TO
REQUIREMENTS CLEARLY IN ONE PLACE, INCLUDING REQUIRED RELATED CHANGES TO BUILDING SYSTEMS, OPERATING PROCEDURES, AND
MAINTENANCE FUNCTIONS.
HVAC EQUIPMENT:
1.EXISTING 2 TON UNIT - ROOFTOP EQUIPMENT- TO BE FIELD VERIFIED AS TO LOCATION.
2.GC SHALL PROVIDE NEW SUPPLY AND RETURN DUCTWORK AS SHOWN. REUSE SUPPLY AND RETURN DUCTWORK WHEN POSSIBLE.
CODES:
1.THE ENTIRE INSTALLATION SHALL CONFORM TO THE LATEST ADOPTED BUILDING CODE, MECHANICAL CODE AND ALL LOCAL ADOPTED
AMENDMENTS AND ORDINANCES. REFER TO THE ARCHITECTURAL COVER SHEET CODE REFERENCE FOR REFERENCED CODES.
LAY-IN HVAC SUPPLY
DIFFUSER. CONNECT TO
TRUNK LINE ABOVE PER
CODE. 24X24 TITUS OMNI
OR EQ.
THERMASTAT - MOUNT AT 48" A.F.F.
FLEX DUCT RUN OUT
TO DIFFUSER/RETURN
LAY-IN HVAC SUPPLY
DIFFUSER. CONNECT TO
TRUNK LINE ABOVE PER
CODE. 24X24 TITUS OMNI
OR EQ.
14x12
14x12
RTU
200 CFM
8"
Ø
200 CFM
8"
Ø
200 CFM
8"
Ø
200 CFM
8"
Ø
10"Ø10"Ø
10x10
OUT OF SCOPE OF WORK
20240036
10.07.2024
ARCHITECTURE
PLANNING
PROGRAMMING
INTERIORS
AIA NCARB
c - COPYRIGHT -2024
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M1.0
INSULATED
FLEX DUCT
SUPPORT STRAP
CEILING
T-BAR FRAME (TYP.)- PROVIDE METAL
HANGER (TYP.)
INSULATED SUPPLY ADAPTER/PLENUM
PLANS
LOCKING QUADRANT
FOR SIZE SEE
SPIN-IN FITTING WITH
VOLUME DAMPER
METAL DUCT
DIFFUSER / RETURN DETAIL
DEVICE NECK SIZE TO MATCH RUN OUT
AIR SCOOP
FRAME AT GYP INSTALLTIONS
STEEL WIRE TO STRUCTURE
(SUPPLY
ONLY)
MFG ACCESSORY
FLAT OVAL CONNECTION
HARD TRANSITION
FLEX DUCT (3')
ADJUST DIRECTIOAN BLADES FOR SIDEWAYS DISCHARGE
SEE PLANS FOR AIRFLOW DIRECTION.
SLOT DIFFUSER DETAIL
HARD DUCT TO MAIN WITH
SPIN-IN, SCOOP AND DAMPER
LINED PLENUM
MECHANICAL
PLAN