Door Gap Measurement
Fire Door Perimeter Gap Compliance Check

What you get with
Door Gap Measurement

Excessive door gaps allow heat, smoke, and flame to pass through a fire door assembly, significantly reducing its effective fire resistance. We use calibrated feeler gauges to measure all perimeter gaps and document compliance against the 3mm maximum specified in AS 1905.1.

• Measurement of top, side, and bottom gaps
• Calibrated feeler gauge used for accuracy
• AS 1905.1 maximum 3mm gap standard applied
• Digital report with gap measurements recorded
• Remediation options quoted where gaps exceed limits

• Greater Sydney Coverage
• Licensed & Insured Technicians
• AFSS-Ready Reporting
• Australian Standards Compliant
• FPA Australia Member
• Fast Turnaround & Reporting