10
LEVEL SILL
Sill MUST be flat and level.
Check and make any necessary adjustments.
If necessary, add temporary blocking under projecting exterior edge of sill to serve as support during construction.
11
PLUMB SIDE JAMBS
Interior
Jambs must be plumb and straight.
Shim as necessary at screw locations to remove any bow.
Fasten system to rough opening using staples, nails, or screws through sealing fin at the corners.
Fasten through every third opening in the sealing fin.
If needed, jambs can be back filled with insulation.
Shims
8
