In the heartland of California

Trenchless Construction

Allstate Boring is a company that other contractors and city planners rely on to get complex underground work done safely, quickly, and with minimal disruption to daily life. Their success is a direct result of their commitment to technology, expertise, and a no-nonsense approach to project execution.

License# 872946
SBE# 2001398

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Family Owned & Operated Since 1997

Work with the best in California

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Auger Boring

The auger boring (or jack and bore) method is probably the most common and recognizable type of trenchless boring. It consists of a non-steered technique used to install steel casing by means of a rotating cutting head attached to a string of helical wound augers inside of a steel casing.

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Pilot Tube Boring

Pilot tube auger boring is a guided boring method which can install steel casings with an accuracy that conventional auger boring is simply not capable of achieving. This method is used in conjunction with a specially designed theodolite guidance system to provide accurate pipe.

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Hydraulic Steer Head

This method is a twist on conventional auger boring. It is monitored using a variety of methods including two different grade checking techniques, one line checking technique, and is steerable with hydraulics. This ensures a finished product that will flow to the flattest of grade.

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Pipe Ramming

Pipe Ramming is a horizontal pneumatic hammer that drive casing into rocky of bad ground using a large air compressor along with a typical auger boring setup.

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