The U-value is a thermal transmittance, or the heat loss through a structural element. The lower the value, the better the thermal insulation. The U-value of Fineo is 0.7 (compared to 5.8 of single glazing)
The U-value is a thermal transmittance, or the heat loss through a structural element. The lower the value, the better the thermal insulation. The U-value of Fineo is 0.7 (compared to 5.8 of single glazing)