Knowledge Centre › Fire Door FIX › Glazing Hub
Fire Door Glazing
This hub helps you investigate common fire-door faults, identify likely causes and find the right next step. Start with the symptom and its location; do not assume the visible defect is the root cause.
Choose the fault you need to investigate
Each route groups common symptoms and questions to help narrow the diagnosis. Use the FIX diagnostic tree where the cause is not clear.
Cracked, damaged or missing glass
Identify the symptom and its location, then use these questions to narrow the likely cause and next diagnostic step.
- What if fire-door glass is cracked?
- Can glazing beads or seals be changed?
- Can a new aperture be cut into a fire door?
Beads and retention
Identify the symptom and its location, then use these questions to narrow the likely cause and next diagnostic step.
- What if fire-door glass is cracked?
- Can glazing beads or seals be changed?
- Can a new aperture be cut into a fire door?
Glazing seals and gaps
Identify the symptom and its location, then use these questions to narrow the likely cause and next diagnostic step.
- What if fire-door glass is cracked?
- Can glazing beads or seals be changed?
- Can a new aperture be cut into a fire door?
Aperture and modifications
Identify the symptom and its location, then use these questions to narrow the likely cause and next diagnostic step.
- What if fire-door glass is cracked?
- Can glazing beads or seals be changed?
- Can a new aperture be cut into a fire door?
Replacement and verification
Identify the symptom and its location, then use these questions to narrow the likely cause and next diagnostic step.
- What if fire-door glass is cracked?
- Can glazing beads or seals be changed?
- Can a new aperture be cut into a fire door?
Continue your diagnosis
Check related faults before deciding on a repair, and record findings and verification checks.
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