36C24618R0224-006.pdf

RECTANGULAR DUCT

SLOPED NOT TO EXCEED

1" IN 4"

ROUND DUCT

SLOPED NOT TO EXCEED

1" IN 4"

USE THIS DESIGN

WHERE SQUARE 90°

ELBOWS ARE SHOWN ON

PLANS OR IF SPACE

CONDITIONS DO NOT

PERMIT INSTALLATION

OF ROUND 90° ELBOWS

USE THIS DESIGN

WHERE ROUND 45°

ELBOWS ARE SHOWN

ON PLANS

TURNING VANES-SEE

DETAIL THIS SHEET

USE THIS DESIGN

WHERE ROUND 45°

ELBOWS ARE SHOWN

ON PLANS

BRANCH

MAIN

TURNING VANES-SEE DETAIL

THIS SHEET

USE THIS DESIGN

WHERE ROUND 90°

ELBOWS ARE SHOWN

ON PLANS

MAIN

SPLITTER DAMPER

AIR

FLOW

TURN

VANES

BRANCH

DAMPER ADJUSTMENT

ROD & LOCK SCREW

AIR

FLOW

WEIGHT

FUSIBLE

LINK

AIR FLOW

SPRING

CATCH

ANGLE

STOP

HINGE

POINT

/2

W

"W"

"W

1 1/2W

ACCESS PANEL

DETERMINE SIZE

& LOCATION IN

THE FIELD

FUSIBLE

LINK

AIR

FLOW

ANGLE STOP

SPRING

CATCH

CONNECTION

LINKAGE

VERTICALHORIZONTALDETAIL OF TURN VANES

TYPICAL VOLUME DAMPER

TYPICAL RECTANGULAR TRANSITION

CONSTRUCTION OF 90° ELBOWS

ROUND 90° ELBOWS SQUARE 90° ELBOW ROUND 45° ELBOW SQUARE 45° ELBOW

ROUND BRANCH TAKEOFF

SQUARE BRANCH TAKEOFF

CONSTRUCTION OF BRANCH TAKEOFFS FROM MAIN

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ALL DUCTS SHALL BE CONSTRUCTED AND ERECTED IN A

NEAT AND WORKMANLIKE MANNER.

DUCTS SHALL BE CONSTRUCTED OF THE WEIGHTS, GAGES

AND MATERIAL SHOWN IN THE SCHEDULE ON THESE

DRAWINGS

THE DIMENSION SHOWN FOR ALL DUCTS SHOWN IN PLAN

GIVE THE WIDTH FIRST AND THEN THE HEIGHT.

DUCT RISERS SHOULD BE SUPPORTED BY ANGLES AT EVERY

FLOOR.

AIR TURN SHALL BE INSTALLED IN ALL ABRUPT ELBOWS TO

PREVENT TURBULENCE.

DUCTS SHALL BE SECURELY ATTACHED TO THE BUILDING

CONSTRUCTION IN AN APPROVED MANNER.

DIVERGING TRANSITION PIECES SHALL BE MADE AS

GRADUAL AS POSSIBLE.

INSTALL FIRE DAMPERS IN ACCORDANCE WITH UL 555.

ACCESS PANELS SHOULD BE PLACED BEFORE AND/OR

AFTER EQUIPMENT INSTALLED IN THE DUCT

DUCT AREA SHOULD NOT BE DECREASED MORE THAN 10

PERCENT WHEN OBSTRUCTIONS CANNOT BE AVOIDED, AND

THEN A STREAMLINED FITTING SHOULD BE USED.

FLEXIBLE FABRIC CONNECTIONS (OR EQUAL) SHOULD BE

USED ON BOTH INLETS AND OUTLETS OF ALL FANS AND AIR

HANDLING UNITS.

JOINTS AND SEAMS OF SUPPLY DUCTS SHALL BE FASTENED

SECURELY AND MADE AIR TIGHT.

OPERATING

SHAFT FOR

QUADRANT OR

MOTOR

HINGE

POINT

BLADES

DOUBLE

ACTING

AIR

FLOW

TURNING VANES-SEE

DETAIL THIS SHEET

MAIN

BRANCH

"W"

"W

TYPICAL RECTANGULAR TRANSITION TO ROUND

TRANSITION

TYPICAL SPLITTER DAMPER

TYPICAL FIRE DAMPER

"W"

"W

"W"

"W

"W"

R

2"

R

A

D

IU

S

INSTALLATION NOTES

CONSTRUCTION OF 45° ELBOW

AIR

FLOW

"W"

FLEXIBLE DUCT (CLASS 1

AS LISTED-U.L. 181)

MAXIMUM LENGTH 5'-0"

12" MINIMUM

SUPPLY AIR DIFFUSER

TO MATCH CEILING TYPE. SUPPLY DIFFUSERS

SHALL HAVE OPPOSED BLADE DAMPER.

LAY-IN OR PLASTER CEILING

MAIN TRUNK DUCT

HIGH EFFICIENCY DUCT TAKE-OFF

EQUAL TO ROYAL METAL

PRODUCTS MOD 309 WITH 1"

GASKETED FLANGE, DAMPER AND

RAISED QUADRANT.

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N www.atriaxgroup.com

Atriax, pllc

102 3rd Avenue, NE

PO Box 1629, Hickory, NC 28603

Phone: 828.315.9962

Fax: 828.315.9964

NC Engineering License No.: P-0214

NC Architectural License No.: 51254

FINAL CONSTRUCTION DRAWINGS - FULLY SPRINKLERED

Quality Consulting Engineers, PLLC

6277-600 Carolina Commons Dr., #350

Indian Land, SC 29707

Phone: 803.207.5450 djones@qualityconsultingengineers.com

QCE Engineering License #P-1184, QCE project #17032

Sigmund Consulting Engineers, PLLC

7847 Grimsby Circle

Harrisburg, NC 28075

Phone: 704.456.8840 jenny@sigmund3d.com

SCE Firm License #: P-1466, SCE project #:17-062

1/4" = 1'-0" M201

LOW VELOCITY LAYOUT DETAIL

Not to Scale M201

TYPICAL SUPPLY AIR DIFFUSER

CONNECTION

Not to Scale M201

PACKAGED AIR CONDITIONER DETAIL

AutoCAD SHX Text Drawing Title

AutoCAD SHX Text Approved: Project Director

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CONSULTANTS:

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ARCHITECT/ENGINEERS:

AutoCAD SHX Text one eighth inch = one foot

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AutoCAD SHX Text three inches = one foot

AutoCAD SHX Text 6"

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AutoCAD SHX Text 6"

AutoCAD SHX Text one and one half inches = one foot

AutoCAD SHX Text one inch = one foot

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AutoCAD SHX Text 6"

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AutoCAD SHX Text three quarters inch = one foot

AutoCAD SHX Text one half inch = one foot

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AutoCAD SHX Text three eighths inch = one foot

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AutoCAD SHX Text one quarter inch = one foot

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VA FORM 08-6231

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AutoCAD SHX Text Office of Construction and Facilities Management

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FEBRUARY 21, 2018

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REHAB AND RECOVERY CENTER

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RENOVATION OF PSYCHOSOCIAL

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NC

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FAYETTEVILLE

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FAYETTEVILLE VAMC

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AutoCAD SHX Text 565-17-307

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AutoCAD SHX Text Date: %%UFebruary 21, 2018

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MECHANICAL DETAILS

AutoCAD SHX Text M201

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JIS

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JIS

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