Thermally Broken Frameless Double Glazing - Patent Pending

Calculation of our U Values

Screen Width - 2.297m,
Screen Height - 2.1m,
Total Area - 4.8237m,
Area Glass - 4.2497m²,
U Glass - 1.11 W/m²K
U - U value (W/m²K),
Q - Heat Flow (W/mK),
H - Height of Section (m),
L - Length of Edge (m),
Psi - Linear thermal transmittance (W/mK),
A - Area of Frame (m²)
    U Q H L Psi A
Head Glass Insulation 3.463
3.224
11.455
10.69
0.1045 2.28 0.0250 0.24
Sill Glass Insulation 3.686
3.327
13.906
12.699
0.1314 2.28 0.0472 0.302
Jamb Glass Insulation 5.126
3.723
10.195
4.306
0.0043 3.728 0.0060 0.016
Meeting Site Glass Insulation 9.958
4.349
17.167
8.309
0.0043 7.456 0.0121 0.016
              0.574

 

 

 

 

 

Click to enlarge

Relative Pilkingtons U Value of our Product

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