G1-Plus Measure Track Height

The Track Measuring Process is identical for all G1 Door Models. The Door Model you are installing may be different from the Model shown.

Set one of the Vertical Track Assemblies on your work surface.

Measure the Length of the Vinyl Track only.

ADD 3-1/4” to this number and take note.

This is the Height dimension needed to mark the location of the Bottom edge of the Header Mounting Brackets.