
- Assembly-by-assembly evaluation tied to code and listings
- Independent findings developed identically for plaintiff and defense
- Documentation of labeling, clearances, hardware, and operation
- Identification of field modifications that void a listing
- Photographs and measured conditions for each opening
- Written reports, rebuttal, deposition, and trial testimony
- Scope limited to installation and code compliance
Supporting Legal Outcomes With Evidence
When a case turns on whether a fire door would have performed, Paul Gaston evaluates the installed assembly against the code and the listing and reports the facts, for plaintiff and defense. To discuss a fire door or opening-protectives matter in Chicago or Cook County, request his CV and availability or begin a conflict check through the contact options on this page.









