HomeMy WebLinkAboutM7001-1/2"
Round Flexible Connection
1" x 1/8" Band iron
Washer
1/2"
1" x 1/8" Draw band
1/2"
5/16" Flange
Bolt 4" on centers
Rectangular Flexible Connection
1" Flange and hem
Bolt 4" on centers
1" x 1/8" Band iron
Washer
Rivet 4" on centers
Ductwork
1-1/2" Pocket slip
Ductwork
Flexible material
as specified
1-1/2" Minimum to 3" maximum
installed. 6" nominal with material taut
Sheet metal as specified for ductworkFlanged connection
on fan side
Sheet metal as specified for ductwork
Alternate position of bolt
1-1/2" Minimum to 3" maximum
installed. 6" nominal with material taut
Flanged connection
on fan side
Flexible material as specified
1" x 1/8" Draw band
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Scale: NoneM700
2
Sheet metal box
1-1/2" duct wrap
1-1/2" duct wrap
Sheet metal elbow
Supply diffuser
Application NOT Acceptable
Ceiling 12" x 12" supply diffuser 24" x 24" supply diffuser
Low pressure
supply branch duct
Collar with manual
volume damper & lock Insulated flexible
duct to supply
diffuser
Notes:
Provide a 45 degree entry square-to-round fitting from low pressure
supply branch duct when the supply diffuser branch size equals or
exceeds the depth of the supply branch duct. Width shall equal round
diffuser branch size, depth shall equal supply branch duct depth.
Refer to supply diffuser plenum connection detail if guidelines of this
detail can not be met due to physical limitations.
A maximum length of 5'-0" of flexible duct is allowed in a single run.
Secure flexible duct to
supply diffuser elbow
fitting with drawband
Lay-in panel
where required
Secure flexible duct to
supply diffuser elbow
fitting with drawband
Insulated flexible duct
to supply diffuser
8" Min.Provide shoe
tap fitting
Ceiling
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Scale: NoneM700
1
More than 30°
30° or less
V.D.
45° Boottap fitting
Duct offset
Use radius for more than 30° Use mitered for 30° or less
Duct offset
Branch off main90° Square Elbow
Turning vanes
90° Radiused Elbow
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2H
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Scale: NoneM700
3
Minimum 1" wide clamp.
Detail 2
Maximum flexible
duct length shall be
5'-0".
Wire support.
Detail 1
Detail 3
Notes:
1. Metallic flexible ductwork shall be attached using a minimum of three (3) #8 sheet
metal screws equally spaced around the ductwork circumference. Ductwork larger
than 12" shall have a minimum of five (5) #8 sheet metal crews. Screws shall be
located at least 1/2" from the ductwork end.
2. Non-metallic flexible ductwork shall be secured to the sleeve or collar using a
draw band. If the ductwork collar exceeds 12", the draw band must be positioned
behind a bead on the metal collar.
3. Insulation and vapor barriers present on factory-fabricated ductwork shall be fitted
over the core connection and shall be supplementally secured with a draw band.
4. Flexible ductwork sealing shall be a class "B" seal for low pressure ductwork.
5. Support system shall not damage or cause out-of-round shape.
6. Flexible ductwork shall be a maximum of 5'-0" in length and shall NOT be used as
an elbow.
Maximum sag shall be
1/2" per foot of support
spacing.
Strap bracing shall be
provided at a maximum
of 3'-0" on centers.
1" Band clamp with
wire. (Optional)
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Scale: NoneM700
4
FOR SIZE
SEE PLAN
TO PLENUM.
CONNECT DUCT LOUVER BLADE SUCH THAT
MOISTURE WILL DRAIN OUT
CONNECT DUCT TO BOTTOM
PROVIDE TAPERED BOTTOM
WALL
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Scale: NoneM700
5
Louver
Insulated
Plenum
10 9 a b c d 8 7 6 e f g h10 9 8 7 6 REVISIONS AND ISSUES 5 4 3 2 1 PREPARED FOR: PROJECT NO.
SHEET NO.a b c d 5 4 3 2 CHECKED BY:DRAWN BY:DESIGNED BY:DWG NAME:PROJECT NO.:DATE BYe DATE:1
ENGINEERS317 | 846 - 6611800 | 452 - 6408317 | 843 - 0546 faxWEIHELand Surveying | Civil EngineeringLandscape ArchitectureALLAN H. WEIHE, P.E., L.S. - FOUNDER10505 N. College AvenueIndianapolis, Indiana 46280weihe.netf hgSection 1, Township 17 North, Range 3 East, Clay Township, Hamilton County, Indiana W200371CARMEL, IN 46033W20062003/05/2021LAWRENCE W. INLOW PARKPHASE II IMPROVEMENTSPROF
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IONAL E N G NIEERSA M U E L L.HU
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ATS FOETRETEGISDER
Exp. 7.31.2022
Genesis Design, Inc.GNIBMULP·LACIT
CELE·LACINAHCEM
R2410 Executive Drive - Suite 100
Indianapolis, Indiana 46241
317.636.3941
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THEENGINEERIN GC O L L ABOR
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