14-925-019SCREW"
SCR�vvv IvIH i u�
OMITTED IF HANGER LOOPS
STRAP HANGERS
UNLESS FOOT
OF TRAP
IS PLACED
UNDER A
BOTTOM
REINFORCEMENT
FOR LOAD
TRAPEZE HANGERS
SHEET METAL RUNNER TOP ANf ^TT ^" "
SECURED TO DUCT WITH SHEE"
SHEET METAL SINGLE THICKNESS
QUARTER ROUND TURNING VANES
SINGLE VANE SCHEDULE
7
SP
3A.
SMALL
2"
1 \"
24
LARGE
4"
3 I "
22
DUCT TURNING VANE DETAIL
NT5
UPPER ATTACHMENT
PER SMACNA
Al V�JKIVLLK
CLOSE OPENING 45 DEGREE ENTRY = 45
TYPICAL FABRICATED SHEET
METAL ELBOW
SHEET METAL SINGLE THICKNESS
TURNING VANES WITH FLANGED
FASTENERS TOP AND BOTTOM
SHEET METAL RUNNER FASTENED
DUCT WITH SHEET METAL SCREW;
HVAC DUCT CONSTRUCTION STANDARDS
ALL DUCTWORK MUST COMPLY WITH
SMACNA HVAC DUCT CONSTRUCTION
STANDARD AS FOLLOWS:
LOW PRESSURE DUCTWORK 2 "W.G,
W.(4" MIN)
TAPP -OFF WITH VOLUME DAMPER
FLEXIBLE DUCT- 8' -0" MAX.
2' -0" MIN, LENGTH
MAXIMUM D/8 OFFSET
ALLOWED IN LAST
D INCHES TO DEVICE
WHERE D IS THE
INTERNAL FLEX
DIAMETER
NECK SIZE TO
MATCH FLEX
DUCT SIZE
INDICATED —
CEILING (T -BAR SHOWN.
GYP. BOARD SIMILAR)
NOTES
N.T.S.
0
MAX. SAG 1/2" PER FOOT
DAMPER
L =114 W. (4 MIN)
PROJ. No. 23057 G\ X424
LOUIS J. AGUIRRE & ASSOCIATES P.A.
CONSULTING ENGINEERS
9150 SOUTH DADELAND BLVD. SUITE 900
MIAMI, FLORIDA 33156
TELEPHONE: (305) 670 -0141
FAX: (305) 670 -0144
E —MAIL ADDRESS: GRALMAILQLJAAPA.COM
AT CORNER
CLOSE OPENING 45 DEGREE ENTRY 0 = 45
TAPP- -OFF WITH VO UME DAMPER
N.T.S.
BETWEEN SUPPORT POINTS
— DUCT SEALER A F 45- TAKEOFF
45- TAKEOFF OR ROUND OR ROUND BEL MOUTH COLLAR
BELLMOUTH COLLAR CONNECTION TO MAIN
MOUNT IN SIDE OF DUCT
ADJUSTABLE CLAMP SUPPY AIR DUC
SADDLE
22 GUAGE GALVINIZED STEEL VOLUME DAMPER W/ LOCKING
STRAP HANGER AS PER QUADRANT i 2" S ANDOFF
SMACNA FIG. 3 -10 (SEE NOTE u5)
ADJUSTABLE CLAMP
DUCT SEALER FULLY HINGED ASKETED
INSULATE TOP PANEL ACCESSDOOR FOR DAMPERS
OF DIFFUSER OR GRILLE IN NON- ACCESSI LE CEILINGS
` AIR DISTRIBUTION DEVICE
LAYIN SHOWN.
SURFACE MOUNT SIMILAR
I. FLEXIBLE DUCTS SHALL BE ONE PIECE AND SHALL NOT BE SPLICED TOGETHER,
2. EXTEND FLEXIBLE DUCT INSULATION TO DUCT /DIFFUSER PANEL INSULATION
AND SEAL WITH MASTIC.
3. FLEXIBLE AIR DUCT SHALL NOT EXCEED 8 FT. WHEN EXTENDED . ELBOW RADIUS
SIZED FOR NO LESS THAN R / D = 1.0.
4. 24 INCH ORANGE SURVEY TAPE SHALL BE PROVIDED ON ALL DUCT
QUADRANT LOCKING LEVERS DIRECTLY ABOVE THE ACCESS PANEL.
5, MINIMUM 1 1/2" WIDE 22 GALVANIZED STRAP HANGER WITH HEMMED EDGES.
(FBMC 2004 603,5.6.6)
FLEXIBLE DUCT TAKEOFF DETAIL
NTS
Re�aisi4ns;
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U
A
0
0
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A
PERMIT SET
05/12/14
DRAWN: J_E,_
DATE: 03 -28 -14
SCALL AS NOTED
, y1 HANICAD',,
UARDO A SUA.REF_j
''��ICENSE ��`64159
Sheet No.
M7.00
JOB 201304 I