15' - 0" X 6' - 0" X 7' - 0" Precast Concrete Manhole
Typical Precast Concrete Manhole Installation
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 Concrete: 5,000 psi @ 28 days 5% - 8% entrained air Rebar: ASTM A-615 grade 60 Available duct entrances: a) Standard KO window b) 4" Ø duct terminator specify tele duct or sch 40 c) 5" Ø duct terminator sch 40 d) Custom configurations and/or locations Design criteria: a) ASTM C858 b) 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 c) Ground water at 3' - 0" below grade d) Reinforcing cover per ACI 318 Weight: Top section: 18,505# Base section: 17,195# Total manhole: 35,700#
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Item |
Description |
Qty. |
1 |
1/2" Ø galvanized steel cable rack inserts With 1/2" x 2-1/4" Hex Head Bolts |
36 |
2 |
Pulling irons: 1" Ø steel, hot dipped galvanized |
4 |
3 |
4T lifting anchors |
8 |
4 |
Sump depression w/ plastic lid |
1 |
5 |
1" butyl rubber joint sealant |
5 rolls |
6 |
Rebar |
|
7 |
1" Ø x 5-1/2" ground wire hole 1/2" KO |
2 | |
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 30" Ø Standard Manhole Frame and Cover Screen Friendly PDF Print Friendly PDF
Hardware Screen Friendly PDF Print Friendly PDF | |