Decode the Numbers: Window Performance Metrics that Matter
U-factor measures conductive heat loss; lower is better for keeping warmth indoors. SHGC gauges how much solar heat enters; the ideal value depends on orientation and climate. Share your region below, and we will suggest a target range.
Decode the Numbers: Window Performance Metrics that Matter
Visible Transmittance reveals how much daylight passes through the glazing. Higher VT encourages natural light and reduces electric lighting use, but glare control demands shading and thoughtful layout. Tell us your favorite daylighting trick and why it works.