On aluminum windows cold air in the wall cavity can also chill the frame and increase chances for condensation. To fix excessive air infiltration in the wall cavity which can easily come through the windows, have a skilled caulker inspect and seal all penetrations in the exterior walls.
The quality of your window frame directly impacts how it performs when freezing wind hits head-on. Glazing Options That Protect Against Heat Loss and Air Infiltration.
To mitigate air infiltration through entry doors compared to high-quality awning or casement windows, several design options can be considered: Improved Sealing and Insulation: Installing weather stripping and using high-quality materials for doors can create better seals.

Fix Window Air Infiltration Leaks in Cold & Drafty Windows. Basement window replacement detail at the window sill. The sill prepared with a fluid applied |
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Casement Windows.Poor airtightness leads to air infiltration, allowing dust, pollen and pollutants to circulate freely inside your home. Singlepane windows are a common weak point.
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Clean, New Window. Glass, Screen and Hardware Options. Cardinals Preserve (see above) Window film provides an end-to-end solution to dirty and marred windows.CASEMENT WINDOW Air Infiltration. CW-PG80 Air(cInfmfil/tfrta2)tion.