Installation Guide

16
PARTS REQUIRED:
3" (7,6 cm)
DOOR HEADER
x18
x2
2 x 4 x 67" (5,1 x 10,2 x 170,2 cm)
AM
x1
7/16 x 3-1/4 x 66-3/4" (1,1 x 8,3 x 170,2 cm)
OSB
Place (1) AM and OSB end-to-end on at surface, ush in middle.
Center OSB on top of AM.
Fasten together with 3" nails in the pattern shown.
Your door header is now assembled.
FINISH
OSB
ASSEMBLED
END VIEW
BEGIN
1
AM
AM
2
Flip header assembly over and nail as shown on the other side.
Flush
Flush
Assemble this door header before building any walls!
Any wall with a door will require this assembly.