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Replacement Options: Full Frame
Completely replaces existing units. Use if a jamb or sill is shot.
Pro: Offers most styles and highest energy efficiency. Opening a wall cavity allows you to upgrade insulation.
Con: Hard to install; requires removal of interior and exterior trim and some siding. Inserts from the outside.
Shown: Andersen 400 Series Woodwright -
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This Old House To Go









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