15' - 0" x 9' - 0" x 9' - 0" "Straight" Type Manhole
- Concrete:
- 5,000 psi @ 28 days
- 5% - 8% entrained air
- Rebar:
- ASTM A-615 grade 60 epoxy coated
- Available duct entrances:
- Single duct terminators to accept
- 5" Ø Sch 40 PVC conduit
- Design criteria:
- a) Meets ComEd* spec #C4381.C dated 5-1-95 and EM-14927 dated 9-1-92
- b) ASTM C858
- c) Loading per ASTM C857, including:
- -Earth cover: Min 1' - 0" Max 5' - 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
- Weight:
- a) Top section: 26,160#
- b) Base section: 23,670#
- c) Total manhole: 49,830#
| Item | Description | Qty |
|---|---|---|
| 1 | Cable rack inserts: 1/2" Ø 304 stainless steel threaded inserts each with 1/2" Ø x 2" 304 S hex head bolt, 1/2" SS washer and 1/2" PVC washer | 32 |
| 2 | SS pulling irons | 2 |
| 3 | 8T lifting anchors | 8 |
| 4 | 20" Ø sump opening | 1 |
| 5 | 1" butyl rubber joint sealant | 5 Rolls |
| 6 | Rebar, epoxy coated | |
| 7 | 5" Ø duct terminator | 36 |
| 8 | 1" Ø x 5-1/2" ground wire hole 1/2" KO | 2 |
| 9 | 1/4" Ø plastic threaded insert 1/4" x 1" hex head SS bolt 1/4" x 14" nylon strap |
22 |
| 10 | Ladder insert 3/8" Ø threaded carbon steel | 4 |
- Typical Installation
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- Cast Iron Frame and Vented Cover
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- Electrical Distribution Hardware Chart
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- Catalog PDF
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