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Channel Forms

Stemar's pipe channel forms for manhole bottoms are designed and manufactured in Los Angeles, CA. Rental forms and new forms are kept in stock from 6" to 18" and we will fabricate 21" to 27" forms upon request.


  • 100% hot dip galvanized steel construction

  • Zinc plates turnbuckles to secure the form in place

  • Available in two styles:

    • Open ends to allow a Stemar gravity bypass​

    • Collared ends with extra turnbuckle for security

  • Lightweight and easy for one person to use

  • Telescoping design allows for 48"-72" manhole pouring

Also known as: concrete forms, manhole forms, sewer pipe forms


Channel Form Specifications & Pricing

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