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Tucson Window & Door built its foundation on superior customer service and industry innovation. As a leader in the window and door industry, we pride ourselves in providing a variety of creative solutions with both quality and value to the homeowners of Southern Arizona. From home......

An air leakage rate is a measure of how much air leaks through the crack between the window sash and frame. The rating reflects the leakage from the window exposed to a 25 mph wind and measured in cubic feet per minute per linear foot......

Solar Heat Gain Coefficient, or SHGC, is the fraction of the incident solar radiation admitted through a window; both directly transmitted and absorbed then released inward. It is expressed as a number between 0 and 1. The lower a window’s SHGC, the less solar heat......