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Frequently Asked Questions

Find out more about our DoorJammer product range.

If you can't find the answer or have a question or comment, contact our team directly on +44 1424 239284 or salesuk@door-jammer.com

How much space is needed under the door to use DoorJammer?

You will need a minimum of 3mm to fit DoorJammer. The maximum gap for DoorJammer is approximately 33mm and for Lockdown, it's 42mm