HomeMy WebLinkAboutM3 HVAC DETAILS.pdfSHEET NUMBER
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FRANCHISEE
7300 W. 129TH STREET
OVERLAND PARK, KANSAS
66213
PHONE: (913) 327-5555
FAX: (913) 327-5850
16
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M3
H.
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A
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CONICAL TEE
MASTIC
TO DUCT WITH
SEAL INSULATION
DUCT
SPINNING TEE ONTO
TO TEE BEFORE
DUCT SEALER CAULK
APPLY A BEAD OF
INSULATION
FLEX. DUCT
DUCT
FLEX.
CLAMP
BAND
SEALER TAPE
INSULATION
INSULATION
DUCT WRAP
DIFFUSER
CEILING
FLEX DUCT MAX.
5' LENGTH OF
BAND CLAMP
INSULATION
EXTERNAL
GUARD
INSULATION
DAMPER
TEE CONNECTOR
CONICAL SPIN-IN
FLOW
AIR
SUPPLY AIR DUCT
RECTANGULAR
INSULATION
INTERNAL
TYPICAL ROUND BRANCH DUCT TAKE-OFF
5'
-
0
"
M
A
X
.
ON THESE DRAWINGS
TYPICAL DUCT BRANCH
6"
RETURN AIR DEVICE
SUPPLY AND/OR
FINISHED AREAS
CEILING IN
HANGER STRAP DETAIL
SCREWS AS PER
TERMINATIONS
ENDS OF ALL DUCT
OR RODS WITHIN 6" OF
PROVIDE HANGER STRAPS
TYPICAL DUCT RUN TERMINATION
SCHEMATIC FLANGED DUCT CONNECTION
DRIVE CLIP
BOLTS AT EACH CORNER
SHEET METAL DUCTGASKET
DUCT CONNECTION FLANGE
MOP ENDS OF INSULATION
W/ MASTIC BEFORE BUTTING
SECTIONS TOGETHER. SEE SPECS.
INSULATION SHALL EXTEND
PAST THE END OF SHEET METAL
DUCT THE FULL THICKNESS OF
THE DUCT FLANGE IN ORDER
FOR INSULATION SECTIONS TO
BUTT TOGETHER
INSULATION
METAL NOSING AT INTERNALLY LINED DUCT
ATTACH METAL HOSING TO
DUCT W/ SCREWS, RIVETS,
WELDS
METAL NOSING AT ALL
INSULATION BEGINNING
POINTS, REGARDLESS OF
VELOCITY, SUCH AS FAN
DISCHARGE, DOWNSTREAM
AIR
FLOW
NOSING REQ'D. ALL
SIDES OF DUCT. NOSING
INSULATION-SEE
SPECS. FOR
THICKNESS
OF DAMPERS, COILS, ETC.
TO BE SAME GAUGE AS DUCT
FLEXIBLE DUCT LINER INSTALLATION SCHEMATIC
LAPPED AND COMPRESSED
FASTENERS
UPSTREAM TRANVERSE
EDGES TO BE COATED
WITH ADHESIVE, ALL
SIDES
LONGITUDINAL
JOINT
NOTES:
1. SEE "SMACNA" DUCT CONSTRUCTION
STANDARDS MANUAL
1st ED. 1985, PAGE-2-28 FIG.-2-
22 FOR FASTENER SPACING
DIMINSIONS. SEE PAGE 2-29
OF THIS STANDARD FOR
FASTENER TYPE.
CORNER
BREAK
AI
R
F
L
O
W
2. INTERNAL INSULATION SHALL
EXTEND OUTWARD FROM DUCT
APPROXIMATELY 1/16" TO
INSURE THAT INSULATION
EDGES WILL BUTT WHEN
DUCT SECTIONS ARE JOINED.
INTERNAL INSULATION
SEE SPECIFICATIONS
E
E
A
B
B
C
B
C
C
DUCT LINER
MATERIAL SHEET METAL
DUCT EXTERIOR
TOP SECTION OF DUCT LINER
TO BE SUPPORTED BY LINER
ON SIDE OF DUCT.
ADHERE LINER TO DUCT WITH
ADHESIVE AND PINS. SEE SPECS.
BUTT ALL JOINTS TIGHT
AND SUPPLY 100%
COVERAGE OF ADHESIVE
SEE SPECS.
TYPICAL SECTION THRU INTERNALLY LINED DUCT
TYPICAL DUCT TRANSITION AND OFFSET
AIR
FLOW
30° MAX. ON
CONTRACTING
FLOW(7" IN 12")
NOTE:
SEE FIG. 2-9,
PG. 2-10, SMACNA
1st ED., 1985
FULL RADIUS (R=W)
R.
TRANSITION
OFFSET
R.
W
DUCT PENETRATION THRU NON-FIRE RATED WALL
NON-FIRE
RATED WALL
SHEET METAL SCREWS
DUCTWORK1-1/2" X 1-1/2" X 18 GA.
BENT PLATE WALL COLLAR.
MITER CORNERS
TYPICAL RADIUS ELBOW
W
R=W
NOTE:
SEE "SMACNA" DUCT MANUAL,
1st ED., 1985, FIG. 2-2
PAGE 2-2
LINER ADHERED TO THE
DUCT WITH 100%
COVERAGE OF ADHESIVE
N.T.S.1N.T.S.2N.T.S.3
N.T.S.7 N.T.S.6 N.T.S.5
N.T.S.9N.T.S.10N.T.S.11N.T.S.12
N.T.S.8
N.T.S.4
N.T.S.15 N.T.S.14 N.T.S.13N.T.S.16NOT USED
NOT USED
NOT USED
NOT USED
LAY-IN CEILING DIFFUSER
BAND CLAMP
CEILING
SUPPLY DIFFUSER WITH ROUND NECK INSULATION
SUPPLY AIR DIFFUSER
TYPE C.D. SEE SPECS.
SEAL WITH MASTIC
OR TAPE
INTERNAL DUCT
INSULATION SEE
SPECS.
EXTERNAL DUCT
INSULATION
LOCKING TYPE
STRAP
FLEXIBLE DUCTWORK SUPPORT
NYLON BAND OVER INSULATION
(TYPICAL)
HIGH EFFICIENCY TAKEOFF EXTERNALLY
INSULATED WITH VOLUME DAMPER AND
DAMPER LOCK WITH EXTENSION
PRE-INSULATED FLEXIBLE
DUCT AS REQUIRED,
INSTALL FULLY STRETCHED,
PERMANENTLY SEALED AND
SUPPORTED TO PREVENT
KINKING AND SHARP TURNS
WORM GEAR
DRAWBAND
(TYPICAL)
CEILING DIFFUSER
AS SCHEDULED
CEILING
INSULATED DUCT
PROVIDE FULL SIZE HARD ELBOW
FOR TRANSITION TO VERTICAL
·DUCT SHOULD EXTEND STRAIGHT FOR SEVERAL
INCHES FROM A CONNECTION BEFORE BENDING.
·5' LENGTH OF FLEX DUCT MAXIMUM PER BRANCH
DUCT TAKEOFF.
MAX. SAG 1/2" PER FOOT
OF SUPPORT SPACING
5'-
0
"
M
A
X
I
M
U
M
1" MINIMUM
METAL BAND
1" MINIMUM
METAL BAND
METAL WIRE