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Therma-Tru SHOP 3 Door Preparation - Book Size User Manual

Page 20

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Door
Preparation

3.20

2014 (BOOK SIZE)

Shop 3

Lock Preparation

(Except 90 Minute Steel Fire Door)

Drill Crossbore When Door Machine Is Not Available

Bore through half of door thickness until pilot pierces other side.

Flip door over.

Align drill with pilot hole

and complete boring.

CAUTION:

Do not bore completely through

to other side of door.