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Janus International LiftMaster

Measuring Guidelines

The diagram below offers detailed directions on how to measure your Janus roll-up door application. The link below will show you proper measuring techniques for your Amarr residential door.

IMPORTANT: Doors are measured width x height. Be sure to select your door size in that order for a proper fit.

If you have questions regarding door opening measurements, please call (800) 837-9803.
Janus Measuring Guidelines