Learning Objectives

• Describe the limitation of soil pressurization.
• Outline diagnostics recommended for determining air flow needs.

Sub-Slab Pressurization (SSP) or Soil Pressurization

Soil gas can be diverted away from a home by forcing air beneath a slab foundation.

Copyright 2000, Great Lakes Center for Occupational & Environmental Safety & Health, School of Public Health, University of Illinois at Chicago