National Guard Products (NGP) GAPGAUGE™ Fire Door Gap Inspection Tool

  • The Only Gauge You Will Need to Check Fire Door Assembly Clearance Requirements
  • A Sure Way to Check Fire Door Clearance Requirements Before Inspection
  • Will Speed Up Your Inspections
  • More Accurate Than a Tape Measure
  • Compact and Easy to Use
  • Supply with Job to Ensure Fire Assemblies are Installed per Fire Door Requirements

The Door GapGauge® Can Also Be Used To:

  • Check Life Safety Egress Assemblies
  • Check Other Construction Assemblies Requiring Specific Clearances and Operational Tolerances
GAP GAUGE Fire Door Gap Inspection Tool
NGP (National Guard) GAP GAUGE Fire Door Gap Inspection Tool