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2 Prepare the ﬂoor. (BRD)

2a 

7.5" min.





threshold box

End view Side view

.5" min.



threshold plate

2.375"

min.

• 

• 

• 

• Installed magnet must not protrude above installed

threshold.

• 

proper level.

• 

• ¹



the 



L 



2b Install the threshold box.

• Feed ¹" diameter hole in threshold box.

• 

• 

• 

Schlage GF3000 Gravity Force Series User Manual

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