Request Your Free Fire Door Gap Tester

Accurate gap measurement is essential for fire door performance. Our free gap testers are designed to help you quickly and reliably check perimeter gaps during inspection and maintenance.

Complete the form below and we’ll dispatch your tester free of charge to a UK address. Please note that testers are for professional use and a maximum of 6 can be requested per submission.

*Gap testers do not replace the need for full fire door inspections by a competent person – they are purely to assist the process and act as a gauge to see if your fire door gaps are too large or too small. Other checks must be carried out to ensure fire doors are compliant. Fire Door Gaps – key to effective fire & smoke containment.