3. Measure area labeled "headroom"—distance between the top of the door opening ("jamb header") and the ceiling
... (or floor joist). 10" is required for standard installation of extension springs and EZ-SET Extension Spring, 12" on
... standard torsion springs and EZ-SET Torsion Spring. 14" of headroom required for Lodgewood™ Collection doors.
....If you have restricted headroom, special hardware is available. Low headroom hardware is available to reduce
... requirement to as low as 4-1/2" (minimum with standard extension spring or EZ-SET Extension Spring). EZ-SET
... Torsion Spring low headroom requirement is 9-1/2". Note: If door height extends above the opening, the
... headroom measurement should be adjusted accordingly.
Existing Headroom: _____________________________
Headroom Needed: ______________________________
4. Measure area labeled "backroom". Distance is measured from the garage door opening toward the back wall
... of the garage.
Backroom: _____________________________________
Common garage door sizes include 8' wide x 7' high, 9' wide x 7' high and 16' wide x 7' high.
Holmes manufactures most doors in nearly any size you require.
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