- Identify deterioration conditions at historic wood or steel windows in order to plan for appropriate treatment.
- Evaluate repair and replacement options in terms of aesthetics, logistics, maintenance, and energy efficiency to develop a rehabilitation strategy that blends practical considerations with material and energy conservation.
- Apply accepted practices for abatement of hazardous materials to the treatment of historic windows, to reduce exposure risk and protect the surrounding environment from the accidental release of toxic compounds.
- Specify design options for windows classified as weathered, deteriorated, severely deteriorated, and life safety risk that improve thermal performance and safety without compromising historic character.
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