HomeMy WebLinkAboutC8.3 Construction DetailsREVISIONS
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CONSTRUCTION DETAILS
INDIANAPOLIS - TERRE HAUTE
LAFAYETTE - MUNCIE - NEW ALBANY
www.hwcengineering.com
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REENIGNELANOISSEF
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P
No.
PE11700769
NOT FOR CONSTRUCTION
PRELIMINARY
™
Phone (888) 344-9044 Fax (423) 826-2112
2733 Kanasita Drive, Suite 111, Chattanooga, TN 37343
STORMWATER TREATMENT SOLUTIONS
www.aquashieldinc.com Aqua-Swirl Concentrator Model AS-9 Horseshoe HDPE Standard Detail
AS-9 STD
03/25/15
Scale:
Drawn By:
Document:
Date:
JCW
1:30
U.S. Patent No. 6524473 and other Patent Pending
Aqua-Swirl High Density Polyethylene (HDPE)
Stormwater Treatment System
* Please see accompanied Aqua-Swirl
specification notes.
* See Site Plan for actual system orientation.
**Orientation may vary from 90°, 180°, or
custom angles to meet site conditions.
4 1/2"
[114 mm]
1/2"
[13 mm]
1"
[25 mm]
Manhole Frame & Cover Detail
NTS
For Non-Traffic Areas Only
Soil
1"
[25 mm]
Unless other traffic barriers are present,
bollards shall be placed around access riser(s)
in non-traffic areas to prevent inadvertent
loading by maintenance vehicles.
Soil
Place small amount of
concrete [3,000 psi [20
MPa] (min)] to support
and level manhole frame.
DO NOT allow manhole
frame to rest upon riser.
Riser
Frame
Cover
48"
[1219 mm] Min.
12"
[305 mm]
Wrap Compressible Expansion
Joint Material to a minimum
1-inch [25 mm] thickness around
top of riser to allow transfer of
inadvertent loading from
manhole cover to concrete slab.
Backfill (90%
Proctor Density)
Concrete Concrete
8"
[203 mm]
Gravel Backfill Gravel Backfill
Vent
A
132"
[3353 mm]
132"
[3353 mm]
In
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20"
[508 mm] OD Max
Arched Baffle
Octagonal Base Plate
Structural Rail
Pipe coupling
by Contractor.
12" [305 mm]
long Stub-out
by Manufacturer.
Plan View Section A-A
STORMWATER TREATMENT SOLUTIONS
Phone (888) 344-9044
www.aquashieldinc.com
™
Arched
Baffle
32"
[813 mm] OD
Grade (Rim)
Manhole Frame and
Cover by Manufacturer.
(See Details)
Rim elevations to match finished
grade. HDPE risers can be field
cut by Contractor.
Varies Riser
Vent
Swirl Inlet
114"
[2896 mm]
68"
[1727 mm]
Backfill
(Sand or
Crushed
Stone)
Bedding
Undisturbed Soil
12"
[305 mm]
24"
[610 mm]
Gravel Backfill shall extend at
least 2 feet [610 mm] outward
from Swirl Concentrator and for
the full height of the Swirl
Concentrator (including riser)
extending laterally to
undisturbed soils. (See MH Detail
Below)
Swirl Outlet
Ø119 5/8"
[Ø3038 mm]
Structural Rail
4 1/2"
[114 mm]
Gravel Backfill
1/2"
[13 mm]
1"
[25 mm]
Manhole Frame & Cover Detail
NTS
For H-20 Traffic Loading Areas
Concrete
Paving
1"
[25 mm]
Wrap Compressible Expansion
Joint Material to a minimum
1-inch [25 mm] thickness around
top of riser to allow transfer of
traffic loading from manhole
cover to concrete slab.
Backfill (90%
Proctor Density)
Support and Level
manhole frame with
concrete pad. DO NOT
allow manhole frame to
rest upon HDPE riser.
Riser
Frame
Cover
Gravel Backfill
Concrete
Paving
3"
[76 mm] Typ.
12"
[305 mm]12"
[305 mm]
If traffic loading (H-20) is required or anticipated, a concrete
pad must be placed over the entire Stormwater Treatment
System per concrete design as calculated by Engineer.
Sample details of concrete pad available upon request.
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20"
[508 mm] OD Max
Pipe coupling
by Contractor.
12" [305 mm]
long Stub-out
by Manufacturer.
88"
[2235 mm]