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.
Fire door gap measuring tool uk.
Our fire door gap gauge is a handy tool designed for easy use thanks to the clearly marked dark blue recommended door gap area.
Dgg the door gap gauge is made of sturdy thermoplastic nylon.
Clearance requirements are the most recognized issue for fire door non compliance.
Tape measures and rulers are not efficient or practical tools for measuring door gap dimensions.
Safelincs provides gap gauges free of charge on request.
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.
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.
Pre stamped measurements make door inspections easier.
Bwf fire door alliance gap testers.
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.
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.
You can measure the gap with a simple gap gauge.
Organisation name job title number of gap testers required 1 3 5.
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.
It is more accurate than a tape measure and helps ensure your fire door assemblies meet the requirements set forth by nfpa 80 2007.
Around and under swinging fire doors are within nfpa 80 s specifications.
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.
A division of pl2 llc po box 1629 collierville tn 38027 1629 ph.