HomeMy WebLinkAboutM102-ATTIC-PLAN-MECHANICAL-Rev.0MOHS
115
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116
112
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NURSE
111
HALL
113
110
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150 148
LOUNGE
170
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RELEASED FOR CONSTRUCTION
Subject to compliance with all regulations
of State and Local Codes
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DATE: 03/27/19
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SCALE: 1/8" = 1'.0"
TRUE PLAN
EXAM
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154
PROCEDURE
120
EXAM
125
EXAM
128
EXAM
146
GENERAL NOTES:
G1. ALL WORK SHALL COMPLY WITH ALL APPLICABLE STATE AND LOCAL CODES.
G2, CONTRACTOR SHALL OBTAIN ALL PERMITS REQUIRED BY LOCAL AUTHORITIES.
G3. VERIFY FIELD CLEARANCE AND ROUTING PRIOR TO DUCTWORK FABRICATI ON.
DROPS, TRANSITIONS, AND OFFSETS WILL BE REQUIRED DUE TO FIELD CONDITIONS
OR OTHER TRADES.
G4, CONFIRM ALL EQUIPMENT SIZES, OPENING LOCATIONS, AND WEIGHTS WITH
EQUIPMENT SUBMITTALS AS THESE WILL VARY WITH DIFFERENT MANUFACTURERS.
G5. BALANCE ALL DIFFUSERS, GRILLES, AND RE GI STEPS TO WITHIN*1-10%OF THE
AIRFLOWS INDICATED.
G6. AS REQUIRED, PROVIDE ACCESS PANELS IN HARD CEILINGS TO GETTO DUCTWORK
DEVICES (FIRE DAMPERS, VOLUME DAMPERS, SENSORS, ETC.)
G7. COORDINATE DIFFUSER, GRILLE, AND REGISTER LOCATIONS WITH LIGHTING, AUDIO,
AND FIRE PROTECTION DEVCES.
G8. SEAL ALL SUPPLY, RETURN, AND EXHAUST DUCTWORK SO THAT AIR LEAKAGE DOES
NOT EXCEED 5%OF THE TOTAL AIRFLOW. SEAL ALL VISIBLE OPENINGS. A LEAK TEST
WILL BE REQUIRED IF EXCESSIVE LEAKAGE IS INDICATED IN THE AIR BALANCE.
OR. THE FOLLOWING TYPES OF DUCTWORK SHALL BE GALVANIZED STEEL
CONSTRUCTION TO MEET SMACNA STANDARDS FOR THICKNESS, SEAM AND JOINT
CONSTRUCTION, HANGERS AND SUPPORTS.
-SUPPLY AIR DUCTWORK: 1"PRESSURE CLASS, SEAL CLASS B.
- RETURN AIR DUCTWORK -1"PRESSURE CLASS, SEAL CLASS C.
- EXHAUST AIR DUCTWORK -l" PRESSURE CLASS, SEAL CLASS C.
- MAKE-UP AIR DUCTWORK: 1" PRESSURE CLASS, SEAL CLASS B.
G10. 1.1/C' DUCTWRAP INSULATION ON CONCEALED SUPPLY AND RETURN DUCTS.
G11. 1-1fC' DUCTWRAP INSULATION OUTSIDE AIR DUCTS.
G12. NATURAL GAS PIPE SHALL BE SCHEDULE 40 BLACK PIPE WITH THREADED HTTINGS.
O PLAN NOTES:
1. PROVIDE 1 HOUR RATED FIRE DAMPER AT ATT IC PENETRATION.
CERTIFIED BY:
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REVISION:
MARK DATE I DESCRIPTION
BRS PROJECT NUMBER
2018002
ISSUE DATE
DRAWN BY
CHECKED BV
2018.09.28
PCH
JRF
ATTIC PLAN
MECHANICAL
SHEET NUMBER
M 102