VT measures the amount of light let through a window. VT is measured on a scale of 0 to 1; values commonly vary from 0.20 to 0.80. The higher the VT number, the more light you see. HIGHER IS BETTER
Window Features
VT measures the amount of light let through a window. VT is measured on a scale of 0 to 1; values commonly vary from 0.20 to 0.80. The higher the VT number, the more light you see. HIGHER IS BETTER
