Currently viewing the tag: "Cold Climates"

A study was undertaken to determine the feasibility of renovating and upgrading an original condition window to the extent that its thermal performance would be equivalent to a window using replacement sash or window inserts.

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During rehabilitation of historic buildings, the question of how to treat the windows is inevitably raised. Within the decision-making process for deciding to replace or renovate an existing window, energy consideration should not be the primary criteria, but should not be ignored.

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