Precon Hexa Blocks Deliver Modular Foundations for Military Towers

Posted on: January 8, 2026

Precon Hexa Blocks Deliver Modular Foundations for Military Towers

This project was a supply contract with the US Marine Corps to provide 3 precast concrete foundation systems to support several 200-foot-tall communication towers at various locations throughout the southwest US, including California and Arizona, for the Land Mobile Enterprise Radio System. To resist high overturning loads, some towers are double-layered, and the foundation weight can exceed 1,000,000 lbs. Precast Concrete Foundation 2 The hexagon is a natural shape and has been used throughout history for its durability and functionality. Pre-Con has remodeled this fundamental shape to create a revolutionary foundation system suited to remote construction sites or locations with difficult excavation.

This unique design:
  • It is scalable in size, thickness, and capacity. Is modular and can be disassembled and relocated.
  • Precast Concrete Foundation 3
  • Can be assembled above or below ground.
  • Can be considered as equipment under certain conditions.
  • Can be quickly assembled for rapid deployment.
  • Is capable of withstanding harsh environments.
  • Does not require excavation.

The system functions by conjoining multiple prefabricated hexagonal blocks into patterns, which are post-tensioned into a single large foundation with the strength of a continuous concrete foundation.

Project Details

Contract Number:
N63394-09-P-5003

Project Manager:
Robert Saldana

Name of Organization:
Naval Warfare Service Center (NWSC) Corona

Service Type:
Engineering, Design, & Field Support

POP:
NOV 2009 to OCT 2011