Sectional Door
One-piece Jamb Door
headline bars
continuation tabs
notes
warnings
17
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headline bars
continuation tabs
notes
warnings
INSTALL THE HEADER BRACKET
Mark the Door Centreline
Close the door from inside the garage and mark the vertical centreline of the door on the wall and the
top door panel.
WARNING
• Header bracket must be secured to structural supports. If appropriate support does not
exist, install a new support using 2x4 board on drywall or between 2 studs with lag
screws (not included). DO NOT install header bracket over drywall.
• Concrete anchors must be used if mounting header bracket or 2x4 into masonry.
• Always call a trained door systems technician if garage door binds, sticks, or is out of
balance. An unbalanced garage door might not reverse when required.
FPO
