U-Value
This is a measure of heat loss. The lower the number, the better the insulation.
LT-Value
A measure of light transmission. The higher the LT-Value the greater the amount of solar light transferred into your home.
G-Value
This is a measure of free solar heat. The higher the G-Value, the greater the free solar heat admitted into your home.
RW-Value
A measure of noise reduction. The higher the RW-Value, the better the noise reduction. |