Underground detention is used to detain, retain, or harvest storm water based on ordinances from municipalities or states. Precast offers high volume to footprint ratios, efficient designs, ease of installation, structural strength, durability, and peace of mind.

Foley Products is proud to offer multiple precast systems to meet various design limitations & footprints using:

  • Precast Underground Detention Pipe Chambers
  • Precast Underground Detention Box Culvert Systems
  • Precast Storm Prism Detention Modules

Precast Underground Detention

PIPE SYSTEM BENEFITS:

  • 100-Year Service Life
  • Resilient Structural Strength & Integrity
  • Recommended for Low-Volume Capture or Shallow Depth Required 
  • Cost Effective
  • Ease & Speed of Installation
  • Locally Made & Sourced
  • Simple & Safe Maintenance
  • Round, Elliptical, or Arch Options Available
  • ASTM C76, ASTM C507, ASTM C506

BOX CULVERT SYSTEM BENEFITS:

  • Recommended for Large-Volume Capture
  • Solutions in Limited Footprints
  • Ease & Speed of Installation
  • Locally Made & Sourced
  • Open Bottom Possible for Infiltration
  • Simple & Safe Maintenance
  • Minimal Depth of Cover Possible
  • Size Range: 6’ x 3’ up to 16’ x 8’
  • ASTM C1577

STORMPRISM DETENTION SYSTEMS BENEFITS:

  • Most Effective for Large-Volume Storage
  • Solutions in Restricted Footprints
    Interior Heights Available: 4’ up to 14’
  • Quick & Efficient Installation
  • Infiltration Options Available
  • Restricted Footprints where Depth is not a Concern
  • Supports Heavy Loading, Up to 20’ of Cover
  • Watertightness Acheivable w/o Exterior Liners,
  • Sealed Internally at Joints
  • Seismic Rated by USGS
  • Rainwater Harvesting Options Available
  • Ease & Safe Maintenance
  • Clear Internal Lines of Sight
  • No Step-Up or Narrow Openings b/t Modules
  • No Airflow Obstructions

NEED HELP WITH A DESIGN OR HAVE A QUESTION?