Guide to Measure Measure your door opening height (H) from the top to the bottom of your doorway and the width at the top (W1), center (W2), and bottom (W3) of your doorway. If the width measurements vary, use the smallest measurement for specifying your door size.

Note: Measure from brickmold to brickmold, not jamb to jamb

______ W1   Width at top of doorway ______ W2 Width at center of doorway ______ W3 Width at bottom of doorway ______ H Height from top to bottom of doorway