Skip to content
- National Guard NGP Gap Gauge to Ensure Proper Clearances on Fire Doors
- The only gauge you will need to check Fire Door Assembly Clearance Requirements
- A sure way to check Fire Door Clearance Requirements before inspection
- May 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
- Choosing a selection results in a full page refresh.
- Press the space key then arrow keys to make a selection.