Polyfoam deep injection, also known as deep foam injection or polyurethane foam injection, is a soil stabilization technique that involves injecting expanding polyurethane foam deep into the ground to improve soil compaction, fill voids, and stabilize the soil. The polyurethane foam used in this process is a two-component material that reacts and expands upon mixing, […]

The word egress is defined as an EXIT. Since the main or first floors of homes/buildings provide doors as exits and windows that can be easily climbed through, exits need to be accessible on levels or rooms where an easy exit to the outside is not available.