• Can be used with any style door - hollow metal, wood, aluminum or fiberglass. • Clearances shall be measured from the pull face of the door(s). • Locate the dimension portion of the gauge needed to measure your gap. • Insert the gauge between the door and the frame or at the door bottom. • The gauge should fit snug in the gap and be able to slide easily along the entire length of the gap. • If the fit is too loose, too tight, or doesn't fit, the assembly needs to be corrected for the proper clearance. • Experienced tradesmen can make corrections using established, approved methods. • See specifications on the Articles Page

How to use DoorGap Gauge

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