You can measure the gap with a simple gap gauge.
Fire door gap gauge free.
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It is easy to read.
The fire door gauge was designed with input from many ahj s fire marshall s tradesmen and inspectors.
Whether you need a door gap gauge to inspect a fire rated door or a push pull gauge to check fire rated door for ada we have the tools you need.
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.
Our fire door gap gauge is a handy tool designed for easy use thanks to the clearly marked dark blue recommended door gap area.
Clearance requirements are the most recognized issue for fire door non compliance.
My free ventro fire door gap tester simply fill out the form below with your details and how many gap testers you require for your team.
Underneath the fire door a gap of 8mm is traditionally acceptable although for fire doors that are required to limit spread of cold smoke only 3 mm is permissible with a threshold seal to be fitted if the gap is bigger.
Easy online ordering for the ones who get it done along with 24 7 customer service free technical support more.
The cool thing about the fire door gap gauge is that it is a multi use tool that brings convenience for many.
Grainger s got your back.
Light enough to carry everywhere.
The door gap gauge is machined out of aluminum to very tight tolerances.
Looking for national guard plastic gap gauge blue 3 overall length 2 1 2 overall width 3 8 overall height 55jj09.
Safelincs provides gap gauges free of charge on request.
Our fire door gap gauge is a handy tool designed for easy use thanks to the clearly marked dark blue recommended door gap area.
The fire door gap gauge is a simple tool used by fire door industry inspectors to measure clearance requirements per the nfpa 80 code compliance.
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.
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.