Storm Sewer Square

Foley Products Company offers a wide variety of standard vault sizes and has the capability to handle most custom applications.  In general, square structures are structurally less efficient when compared to a round structure; however, some storm sewer applications require square configurations due to local specifications or inlet configurations.  Foley Products Company offers a wide variety of custom form sizes to meet most local specifications in our markets. 

  • Available in standard form sizes from 2’ x 2’ up to 6’ x 12’.
  • Custom vault sizes available up to 16’ wide and 100,000 pounds.



  • Storm Sewer
  • Custom Applications


Key Specifications:       

  • ASTM C858 – Standard Specification for Underground Precast Concrete Utility Structures
  • ASTM C913 – Standard Specification for Precast Concrete Water and Wastewater Structures