Or better still a checkmate fire gap gauge take a look at the edges of the door and frame.
Fire door gap gauge with mirror.
For best results use a checkmate fire gap gauge or use a 1 coin to give a feel for scale this is about 3mm thick.
The fire door gap gauge is an easy to use pocket sized tool that fits on almost any keychain that way you have it when you need it.
The fire door gap gauge the fire door gap gauge is a must have tool for building inspectors iors fire marshals and ahjs for inspection of non rated and rated fire doors in warehouses office buildings hospitals and residential high rises.
Max 1 8 nfpa 80 v2013 6 3 1 7 1 steel door.
View the vision panel and glass from both sides.
Pre stamped measurements make door inspections easier.
Designed specifically to check clearance requirements before inspections for fire rated door assembly s by your ahj.
Doorgap gauge fdtb 1 2.
Use a mirror or the camera on your phone.
It is more accurate than a tape measure and helps ensure your fire door assemblies meet the requirements set forth by nfpa 80 2007.
Dgg the door gap gauge is made of sturdy thermoplastic nylon.
The gaps between a fire door and its frame need to be 2 to 4mm in width to ensure that both the door can close smoothly and that the fire cannot spread through the gap of the fire door.
It s more accurate than a tape measure and is compact and very easy to use.
Gap solution for excessive fire door bottom undercut clearance 90 minute ngp edge intumescent door shoe.
1 16th 1 8th 3 8th 1 4th 3 16th 3 4th inch readings.
Fire door thru bolts.
Our fire door gap gauge is a handy tool designed for easy use thanks to the clearly marked dark blue recommended door gap area.
Bwf fire door alliance gap testers.
1 8 1 16 nfpa 80 v2013 6 3 1 7 1 door to finished floor clearance.
The door gap gauge tool is a sure way for contractors to check fire door clearance requirements before inspection.
This handy fire door gap gauge is a great teaching tool for quickly checking fire door gap requirement compliance.
Our fire door gap gauge is a handy tool designed for easy use thanks to the clearly marked dark blue recommended door gap area.
Open the door and take a look at the hinges.
The bwf fire door alliance produces gap testers to support fire door checks.
Fire door thru bolts.
The gaps between a fire door and its frame need to be 2 to 4mm in width to ensure that both the door can close smoothly and that the fire cannot spread through the gap of the fire door.
We developed the gap testers to help those who carry out inspections to ensure that any gaps are not so big that smoke and fire could travel through the cracks so checking that the fire door is fit for purpose.
