Structure ID: 900000

144″ Diameter Manhole

Standard Features:

– Designed for HS-20 Loading (32,000 lbs Axle Load)
– Blockouts as Needed (shown)
– Frame and Cover (shown)
– Extended Base (shown)
– Embed Plates (shown)

Additional Notes:

– Thinwall Knockouts in lieu of Blockouts
– Custom Heights
– Cast-In Frame

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