Manhole Box

Related Information

• Modular Manhole Box Tabulated Data

• Standard Manhole Box Tabulated Data

• Large Manhole Box Tabulated Data

Primax provides Manhole Shields and Tap Hole Boxes of basically three types:
• Standard four sided, all welded
• Modular
• Large Manhole Box
These manhole boxes are designed with optional cutouts for incoming utilities. Each cutout is provided with a hinged door allowing simpler and easier functioning. Available in different types, these manhole shields and tap hole boxes come in a full array of heights and sizes. Matching stacker units are also available for added depth requirement. Pioneered by Primax Shoring Inc., modular manhole shields or tap hole boxes are unique and capable to adjust the side-lengths according to the size and depth of application ranging form 6’ to 20’ long. They are made of special panels, which are assembled together using special sliding connectors and lowered
during or after the excavation. The specifications for each type of manholes boxes are provided in the tabulated data.

custom specifications are available upon your request