Fire Rated Systems

Fire doors · Asbestos-era doors

How do you identify a suspect asbestos fire door?

Short answer

Age, construction and records can raise suspicion, but appearance alone cannot establish that a door is asbestos-free or asbestos-containing. Do not disturb a suspect leaf to find out.

What changes the answer

  • building and door age
  • manufacturer and tags
  • asbestos register
  • previous survey or sample records
  • door construction and history
  • proposed work that could disturb material.

What to check on site

  • photograph without drilling or cutting
  • check the asbestos register
  • record tag and manufacturer
  • check prior project records
  • escalate sampling or assessment to the appropriate process.

What to do next

If a door is suspect, separate the asbestos-risk decision from the fire-door replacement decision, and plan both before any work starts.

General information only. A conclusion about a specific condition requires the actual construction, the evidence behind it and the site condition to be reviewed.