12' - 6" x 9' - 0" x 9' - 0" Type A Manhole

Concrete:
  • 5,000 psi @ 28 days
  • 5% - 8% entrained air
Rebar:
  • ASTM A-615 grade 60
Available duct entrances:
  • a) Standard KO window
  • b) 5" Ø duct terminator sch 40
  • c) 6" 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: 21,585#
  • Base section: 19,700#
  • Total manhole: 41,285#
Item Description Qty
1 1/2" Ø galvanized steel cable rack inserts 32
2 Pulling irons: 1" Ø steel, hot dipped galvanized 2
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
8 1" Ø x 5-1/2" ground rod hole 1/2" KO 2
8x4x6 Type A Manhole - Typical Install PDF
Typical Installation
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Accessories PDF
30" Ø Standard Frame and Cover
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Hardware
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126x9x9typea Manhole - Typical Install PDF
Catalog PDF
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126x9x9typea Manhole