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Manholes

Square and round manholes are available in a wide variety of sizes. The boxes are fabricated from 12ga steel and all joints are arc welded. Square manholes 30" and smaller have reinforced 1/4" diamond plate covers. Square manholes 36" and larger, and all round manholes have reinforced 3/8" diamond plat covers. Extra heavy duty lids, and lids with special access are available.

When placing an order, please be prepared to specify the following details -

  1. Dimensions (square)
  2. Diameter (round)
  3. Height (9" or 18")
  4. Accessories
To place an order by telephone, fax, or mail, please use the information on our contact details page.

RED-E-FORM Round Manholes

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  • One piece 12 ga. steel roll formed construction with bottom leveling flange.
  • Reinforced lip with 1/2" x 1/2" structural steel bar.
  • 4 anchoring clips.

Square Manholes

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Square Manhole
Size H=9" H=18"
Price Wt. Price Wt.
12"x12" 31.07 25 43.66 36
18"x18" 57.18 46 76.41 63
20"x20" 68.38 55 89.74 74
24"x24" 86.43 73 110.88 96
24"x30" 109.39 88 138.25 114
30"x30" 131.78 106 162.51 134
36"x36" 229.98 190 272.23 224
48"x48" 410.21 330 470.27 386

Round Manholes

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Round Manhole
Size
(Diameter)
H=9" H=18"
Price Wt. Price Wt.
12" 42.34 32 52.99 40
18" 64.77 47 93.66 68
24" 90.75 66 116.42 87
30" 131.6 114 162.51 139
36" 200.01 157 239.21 184
38" 252.91 175 300.54 208
42" 345.92 263 393.28 299
48" 434.04 330 484.94 369

Manhole Accessories

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Recessed Handles
Recessed Handles
Lock Downs
Lock Downs
Limited Access Key
Limited Access Key
Lid Hook
Lid Hook
Double Access Lid
Double Access Lid

Recessed handles 23.10
Lock-down covers 57.75
"Water tight covers (includes 1/4"" turn lock-downs)" 80.85
Limited access key 11.55
Lid hook 5.78
Double access 77.00
Triple access 115.50

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