Concrete Base

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Precast Concrete Manhole Base

The concrete base sizes we offer range from 36” I.D. to 96” I.D and have 2 different heights depending on the inner diameter size you choose. All bases meet or exceed ASTM C-478.

PRODUCT OPTIONS:

  • 10″ Height
  • 12″ Height

We follow the ASTM C478 standard

PRODUCT GALLERY

RESOURCES

36 in X 10 in (Concrete Base)
48 in X 10 in (Concrete Base)
60 in X 12 in (Concrete Base)
72 in X 12 in (Concrete Base)

CALPORTLAND CONCRETE PRODUCTS

519 South Benson Avenue, Ontario, CA 91762

CALL US: (909) 983-9789

HOURS

Monday 7:00AM-4:00PM PST
Tuesday 7:00AM-4:00PM PST
Wednesday 7:00AM-4:00PM PST
Thursday 7:00AM-4:00PM PST
Friday 7:00AM-4:00PM PST
Saturday Closed
Sunday Closed
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