Clean out to grade
on inlet pipe (by others)
Clean out to grade
on outlet pipe (by others)
Flow
Flow
Risers to grade
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2-Way cleanout
tee (by others)
2-Way cleanout
tee (by others)
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Optional Anchor kit
see detail
Optional Anchor kit
see detail
Concrete slab
Native soil
Crushed aggregate
or sand
Optional Anchor kit
see detail
the unit footprint
Concrete Pad
must extend
18" outside
2 1/2" Min.
18" outside the unit footprint
Concrete Pad must extend
8"
4"
Rebar
Finished Grade
Rebar
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Shown
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Top View
Elevation View
Stainless steel
anchor strap
Stainless steel
Anchor plate
Stainless hardware
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Slide "Anchor Strap" over tie down point on end wall and
1.
bolt together using provided hardware.
Bolt "Anchor Strap" to "Anchor Plate" using provided hardware
2.
3. Hold down force achieved by backfill weight acting on Anchor Plate.
4. Anchor Plate may be bolted to concrete slab, if required, by using
holes provided in Anchor Plate.
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Schier solids interceptors are not to be installed in any other manner except as shown. Consult local
codes for separate trapping requirements, cleanout locations and additional installation instructions.
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Connect waste piping to the unit.
1.
Handle of removable basket or screen bay be extended using 1-1/2" PCV pipe, if necessary.
2.
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Install unit(s) as close as possible to fixtures being serviced.
1.
Width and length of excavation shall be minimum 12" greater
2.
than the tank on all sides.
Depth of excavation shall be 6" deeper than tank bottom.
3.
Set the tank in well-packed crushed aggregate material
4.
approximately 3/4" size rock, or sand, with no fines.
Anchor kit is recommended for installations in high water table conditions to
5.
prevent float out. To be determined by specifying engineer. If necessary,
order optional "Anchor Kit" (see detail right).
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Preparation of sub grade per geotech recommendations.
1.
Stabilize and compact sub grade to 95% proctor.
2.
Fill tank with water before backfilling to prevent float out during piping installation.
3.
Before backfilling and pouring of slab secure cover(s) and riser/s (if necessary) to the unit(s)
4.
Backfill using crushed aggregate material approximately 3/4" size rock, or sand,
5.
with no fines.
6. Place 6" aggregate base under slab. Aggregate should be 3/4" size rock, or sand, with no fines.
7. Thickness of concrete around cover to be determined by specifying engineer. If traffic
loading is required the concrete slab dimensions shown are for guideline
purposes only.
8. Concrete to be 28 day compressive strength to 4000 PSI.
9. NO. 4 rebar ( 1/2") grade 60 steel per ASTM A615: connected with tie wire.
10. Rebar to be 2 1/2" from edge of concrete.
11. Rebar spacing 12" grid. 4" spacing around access openings.
12. All pipe penetrations to be sleeved or have slip connections.
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11/30/11
PS SERIES INSTALLATION, OPERATION
AND MAINTENANCE GUIDE
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THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF
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