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Utility Products

new house construction septic tank

Precast Utility Vaults

Mack precast utility vaults are manufactured in accordance with HS 20 loading, airport loading, and non-traffic installation applications. Custom applications are designed per engineer’s specifications. Utility manholes are made in a variety of sizes.

Some standard sizes are:

  • 5′-6″x4′
  • 4’x8′
  • 6’x8′
  • 6’x10″
  • 6’x12′
  • 16′-4″x8′-4″

All vaults are available in standard heights of 10′. Vaults can be supplied with hardware packages for an electrical manhole as well as with accessories such as ladders, pulling irons, frame and covers, inlet ducts, inserts, and racking for cable supports.


Pole Base Section 11

Precast Pole Bases

Mack Industries precast concrete pole bases are MACK-engineered and manufactured in a controlled environment to ensure the highest quality. The Precast Pole Bases are available in a variety of heights and diameters and can be customized as needed to meet specific application needs. Download our Product Sheet for more information.


transformer vault 04

Precast Transformer Vaults

Electrical Transformer Vault product features a secure foundation for electrical equipment, allows thin wall knockouts for flexibility, traffic rated (HS-20) slab and is First Energy Compliant. This product is MACK-engineered and manufactured in a controlled environment to ensure the highest quality. Download our Product Sheet for more information.

First Energy Compliant
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