U values for sliding terrace door
Formula for calculating the total U value of a sliding door, taking into account the glazing unit, the share of profiles and an edge zone effect linear factor.
Usliding door = ( Ag * Ug + Af * Uf + Ig * ψg ) / ( Ag + Af )
The links below present tables with the total U value of a sliding terrace door for different glazing units and distance strips. The calculations are based on the requirements and general guidelines contained in the Swedish construction regulations BBR 2008, chapter 9.
U-value double glazing with alu. distance strip
|
Sliding door
element |
U value of glass Ug W/m2K (middle point)
Aluminium distance strip
|
|
width x height |
1,0 |
1,1 |
1,2 |
1,3 |
1,4 |
1,5 |
1,6 |
|
|
|
1,6 |
1,7 |
1,8 |
1,8 |
1,9 |
2,0 |
2,0 |
|
For more information please contact our Architect Support
|
|
Sliding door
element |
U value of glass Ug W/m2K (middle point)
Aluminium distance strip |
|
width x height |
1,0 |
1,1 |
1,2 |
1,3 |
1,4 |
1,5 |
1,6 |
|
3200 x 2100 mm |
1,5 |
1,6 |
1,7 |
1,8 |
1,9 |
1,9 |
2,0 |
|
For more information please contact our Architect Support
|
U-value double glazing with warm edge distance strip
|
Sliding door
element |
U value of glass Ug W/m2K (middle point)
Warm edge distance strip |
|
width x height |
1,0 |
1,1 |
1,2 |
1,3 |
1,4 |
1,5 |
1,6 |
|
|
|
1,5 |
1,6 |
1,7 |
1,8 |
1,8 |
1,9 |
2,0 |
|
For more information please contact our Architect Support
|
|
Sliding door
element |
U value of glass Ug W/m2K (middle point)
Warm edge distance strip |
|
width x height |
1,0 |
1,1 |
1,2 |
1,3 |
1,4 |
1,5 |
1,6 |
|
3200 x 2100 mm |
1,5 |
1,5 |
1,6 |
1,7 |
1,8 |
1,8 |
1,9 |
|
For more information please contact our Architect Support
|
U-value triple glazing with warm edge distance strip
|
Sliding door
element |
U-värde glas Ug W/m2K (mittpunkt)
Distanslist varm kant |
|
width x height |
0,4 |
0,5 |
0,6 |
0,7 |
0,8 |
0,9 |
1,0 |
|
|
|
1,1 |
1,1 |
1,2 |
1,3 |
1,3 |
1,4 |
1,5 |
|
For more information please contact our Architect Support
|
|
Sliding door
element |
U value of glass Ug W/m2K (middle point)
Warm edge distance strip |
|
width x height |
0,4 |
0,5 |
0,6 |
0,7 |
0,8 |
0,9 |
1,0 |
|
3200 x 2100 mm |
0,9 |
1,0 |
1,1 |
1,2 |
1,3 |
1,3 |
1,4 |
|
For more information please contact our Architect Support
|
U-value triple glazing with alu. distance strip
|
Sliding door
element |
U value of glass Ug W/m2K (middle point)
Aluminium distance strip |
|
width x height |
0,4 |
0,5 |
0,6 |
0,7 |
0,8 |
0,9 |
1,0 |
|
|
|
1,2 |
1,2 |
1,3 |
1,4 |
1,5 |
1,5 |
1,6 |
|
For more information please contact our Architect Support
|
|
Sliding door
element |
U value of glass Ug W/m2K (middle point)
Aluminium distance strip
|
|
width x height |
0,4 |
0,5 |
0,6 |
0,7 |
0,8 |
0,9 |
1,0 |
|
3200 x 2100 mm |
1,1 |
1,1 |
1,2 |
1,3 |
1,4 |
1,5 |
1,5 |
|
For more information please contact our Architect Support
|