Frame Installation
Check rough opening as follows and correct if necessary:
•
•All four corners to be square. Check with a framing square.
•Framing and walls to be plumb. Use a
•All wall surfaces to be straight and sides parallel.
•Opening to be correct size. Allow 3/8" on sides and ½" at head.
Wall
straight?
Check each side both ways.
Wall straight?
Check all four corners with square.
Check floor under sill.
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