Chamberlain 1260 - Fasten Door Bracket (One-Piece Door)

Horizontal and vertical
reinforcement is needed for
lightweight garage doors
(fiberglass, aluminum, steel, 
door with glass panel, etc.).
Header Wall
Vertical
Centerline of
Garage Door
Finished Ceiling
Header
Bracket
2x4 Support
Door
Bracket
Door Brkt 1-piece CAN
Door
Bracket
Inside Edge
of Door or
Reinforcement Board
All ONE-PIECE Door Installation Procedure
• Center the bracket on the inside face of the door,
in line with the header bracket as shown. Mark
either the left and right, or the top and bottom
holes.
• Drill 5/16" pilot holes and fasten the door bracket
with hardware supplied.
21
Please read and comply with the warnings and reinforcement instructions on page 20.
They apply to one-piece doors also.
Carriage Bolt
5/16"-18x2-1/2"
Nut 5/16"-18
Lock Washer 5/16"
Boulon à tête bombée et à collet
carré de 5/16 de po-18x2-1/2 po
Écrou de
5/16 de po-18
Rondelle-frein
de 5/16 de po
Hardware Shown Actual Size