MEASURE YOUR OPENING

A (width) by B (height) = size door you need

Note: Measure opening in feet and inches.

DETERMINE BRACKET MOUNTING SURFACE AREAS

Refer to the height charts below for
minimum areas required for your door to operate correctly.

DETERMINE CLEARANCE AREAS

Refer to the height charts below for
minimum areas required for your door to operate correctly.

260H

DOOR HEIGHT

Up to 7’4″ 7’5″–8’8″ 8’9″–10′ 10’1″–14′
C = Header
Bracket Width
4″ 4″ 4″ 4″
D = Header
Bracket Height
7-1/2″ 7-1/2″ 7-1/2″ 7-1/2″
E = Sideroom 4″ 4″ 4″ 4″
F = Backroom 17″ 17-1/2″ 18-1/4″ 19-1/4″
G = Headroom 15-1/2″ 16″ 17″ 18″

270H

DOOR HEIGHT

Up to 8′ 8’1″–10′ 10’1″–14′ 14’1″–16′ 16’1″–18′
C = Header
Bracket Width
8-1/2″ 8-1/2″ 8-1/2″ 8-1/2″ 8-1/2″
D = Header
Bracket Height
9″ 9″ 9″ 9″ 9″
E = Sideroom 6″ 6″ 6″ 6″ 6″
F = Backroom 19″ 21″ 22″ 23″ 24″
G = Headroom 17″ 19″ 20″ 21″ 22″