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Precast Concrete Grease Trap / Interceptor City of Chicago Super Basin
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Concrete: 5,000 psi @ 28 days 5% - 8% entrained air Rebar: ASTM A-615 grade 60 Design criteria: a) City of Chicago configuration b) Loading per ASTM C857, including: -Earth cover: Min 0' - 9" Max 3' - 0" -AASHTO HS-20 wheel load & applicable impact -Vertical & lateral soil pressures determined using 120 PCF soil density -Ground water at 3' - 0" below grade c) Structural design performed using AASHTO strength design d) Reinforcing cover per ACI 318
Notes: a) Contact UCP for custom configurations or modifications b) UCP suggests that 1-1/2" of non-shrink mortar should be placed at the base/lid joint by the installing contractor. Openings are steel formed smooth surfaces to accommodate boots.
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Item |
Description |
Qty. |
1 |
Precast concrete |
1 |
2 |
4T lifting anchors |
8 |
3 |
1" butyl rubber joint sealant (See Note "B" On Specs Sheet) |
2 rolls |
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