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Ask The Expert Answers: dust infiltration

I live in the dry south west and constantly battle dust and wind coming through my windows. Are my windows faulty? What can I do to prevent and control the dirt?

Even when closed and locked, all operational window and door products can experience air infiltration because the operating component is designed for movement (i.e. the operational sash). Air infiltration occurs as air under pressure enters the home, which may occur through certain points on a locked window. Dust infiltration is found at these operating points.

Tags: window testing, air infiltration, dust infiltration, arid climates, window care

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