HomeMy WebLinkAbout13110024.20�
NOTE:
CONTRACTOR TO CONFIRM TYPE OF WALK-IN COMPRESSOR
CONFIGURATION WITH EQUIPMENT SUPPLIER AND
FRANCHISEE. OPTIONS ARE REMOTE AND DIRECT MOUNTED.
REFERENCE SHEET MEP-3 FOR ALTERNATE COMPRESSOR
INSTALLATION.
ROUND ADAPTOR.
TYPICAL CEILING DIFFUSER
1 " = 1'-0"
THIS DIM MUST BE -
AT LEAST 1/2 OF "A"
� BRANCH DUCT 30° OR
LESS,TYP
45° MANUAL VOLUME DAMPER
ON FITTING, TYPICAL
3'-0" I
MAIN DUCT max.
ROUND BRANCH DUCT DUCT UNDER BEAM OR CROSSOVER
SECTION
SADDLE TAP OR 1/4 OF "B"
SPIN-IN FITTING
ROUND BRANCH BRANCH DUCT
m
p � O
� u 45°
"" MANUAL VOLUME
DAMPER
RECTANGULAR MAIN MAIN DUCT
DUCT
RECTANGULAR MAIN / ROUND RECTANGULAR BRANCH DUCT
BRANCH DUCT
FLEX. CONN.
(TYPICAL)
EXHAUST FAN
RUBBER-IN-SH
VIBRATION ISC
DUCT CONNECTION DETAILS
1 " = 1'-0"
r���r
a
RESTROOM EXHAUST
1/4" = 1'-0"
r lii
ROUND DUCT SPECIFICATIONS:
EXPOSED ROUND DUCTWORK IN SALES AREA SHALL BE 24 GAUGE, SINGLE
WALL GALVANIZED STEEL, SPIRAL LOCKSEAM. FITTINGS SHALL BE SINGLE
WALL GALVANIZED STEEL, STANDING SEAM OR SOLID WELDED
CONSTRUCTION. ELBOWS SHALL BE STANDING SEAM, GORED ELBOWS. GRILLE
COLLARS SHALL BE ATTACHED TO THE DUCTWORK WITH POP RIVETS WITH A
FINISHING FILLET OF ELASTOMER SEAL AT THE JUNCTION OF THE COLLAR TO
THE DUCT. DUCT-TO-DUCT JOINTS SHALL BE MADE WITH THE SPIRAL SEAM
ROTATED SO THAT THE STANDING SFAM FORMS A CONTINUOUS HELICAL
PATTERN ACROSS THE JOINT. ALL DUCTWORK AND FITTINGS SHALL BE
MANUFACTURED IN ACCORDANCE WITH SMACNA'S HVAC DUCT
CONSTRUCTION STANDARDS LATEST EDITION. ALL EXPOSED ROUND
DUCTWORK AND FITTINGS IN THE SALES AREA SHALL BE CLEANED OF ALL
OILS AND COATINGS PRIOR TO INSTALLATION AND PROVIDED WITH A MILL
PHOSPHITIZED FINISH ("PAINT GRIP", "ZINC GRIP', OR SIMILAR ETCH
TREATMENT) TO ALLOW THE DUCTWORK TO BE PAINTED.
NOTE: `
- ;!-- - ------- - ---�� -------- - ----
MATERIALS AND INSTALLATION i�-------------------------------------
SUPPORT FROM STRUCTURE SHALL BE PER SMACNA STANDARDS
WITH 1/4" THREADED ROD
1" WIDE 22 GAUGE 24 GAUGE, ROUND SPIRAL
HANGER BAND SEAM DUCT. SEE DWG'S.
MAX 12'-0" SPACING FOR SIZES.
' SHEET METAL BOOT
4 ° TO MATCH DUCT
SIDEWALL DIFFUSER. (S2)
SEE SCHEDULE
SEAL ALL AROUND WITH -J
ELASTOMER GASKET
EXPOSED SPIRAL DUCT
1/4" = 1'-0"
SUPPORT FAN FROM STRUCTURE.
DO NOT ATTACH TO ROOF DECK
OR CEILING GRID.
EXHAUST DUCT BY MECH. CONTR.
(VERIFY ROUTING IN FIELD)
.COORDINATE WITH LANDLORD
AND EXTEND THRU ROOF OR WALL
AS DIRECTED. TERMINATE WITH
APPROVED WEATHER CAP.
EXTERIOR WALL
N MECHANICAL PLAN
SCALE: 1 /4" = 1'-0"
COORDINATE EXPOSED SPIRAL
DUCT ROU�ING WITH SUSPENDED
LIGHT FlXTURES
COORDINATE EXPOSED SPIRAL
DUCT ROUTiNG NATH SUSPENDED
LIGHT FlXTURES AND FAN
O MECHANICAL KEYED NOTES:
1. PROVIDE NEOPRENE FLEXIBLE CONNECTION AT DUCT CONNECTIONS ON OUTLET OF
EXHAUST FANS.
2. EXTEND 8" EXHAUST UP THRU ROOF AND TERMINATE WITH MANUFACTURER'S ROOF CAP.
MAINTAIN 10'-0" CLEARANCE FROM ALL OUTDOOR AIR INTAKE.
3. 24/7 PROGRAMMABLE THERMOSTAT INSTALLED AT LOCATION SHOWN 48" AFF.
CONTRACTOR SHALL PROVIDE LOCKABLE COVER.
4. NEW ROOF MOUNTED A/C UNIT. CONTRACTOR TO COORDINATE LOCATION AND WEIGHT
WITH OWNER'S STRUCTURAL ENGINEER.
5. COORDINATE ALL NEW ROOF PENETRATIONS WITH OWNER'S ROOFING CONTRACTOR.
GENERAL NOTES:
1. CONTRACTOR SHALL LOCATE DUCT IN DINING AREA ABOVE LIGHTING. CONTRACTOR SHALL
COORDINATE EXACT DUCT MOUNTING HEIGHT WITH LIGHTING, WHICH IS MOUNTED 10'-6"
AFF. DUCT IS TO BE MOUNTED AS TIGHT TO THE DECK/ STRUCTURE ABOVE AS POSSIBLE.
2. CONTRACTOR SHALL RUN ALL DUCTWORK BETWEEN ROOF TRUSSES AND THROUGH
WEBBING OF TRUSSES WHERE POSSIBLE. CONTRACTOR SHALL NOTIFY
ARCHITECT/ENGINEER IN THE EVENT THAT EXTREME DUCTWORK MODIFICATIONS ARE
REQUIRED FOR INSTALLATION.
3. M.C. IS TO COORDINATE INSTALLATION OF SPIRAL DUCTWORK WITH BRICK/TILE INSTALLERS
TO ENSURE PROPER ACCESS IS GIVEN FOR INSTALLATION.
.I
I 13-892-491
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11�MY j�H�'S
Since 1983
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' DATE:B/23/'13
DATE REVISED
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1 SHEET TITLE
MECHANICAL ROOR PLAN
AND DEfAILS
1 SHEET NUMBER
M-1
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