Page 15 - BREDI-H-Hinge thermal break system

THERMAL TRANSMITANCE OF Casement Door as per EN ISO 10077-2
SPECIMEN :
0.8
Calcula on Type :
B Simplified calculation method
(construc on typus: drawing beside)

A A
2.2

B
Data from Autocad Project Data Calcula on Sheeet Data
- Projected widths a , b..h -'Window Dimensions , L, H - U values of Aluminium Sections
- Area of the glass - Glass U value
- Area of the Spandrel Results
- Area of Aluminium Profiles - Mean U value of the frame
- Mean U value of the window

Calculation

H Total window height [m] 2.200
L Total window length [m] 0.800
a Projected Width [m] 0.133 Pannel glazing area (projected) [m²] 1.008
area (projected) [m²] 0.656 thermal transmittance of glass [W/m²K] 1.160
Frame & Sash - Door
U f thermal transmittance [W/m²K] 3.480 [W/K] 1.170
Energy Transfer [W/K] 2.284 PSI Visible Glass Perimeter m 4.844
b Projected Width [m] 0.179 Linear Transmitance of the W/m 0.110
glass Edge - as per EN ISO
area (projected) [m²] 0.096 Y Y Y Y 10077-1 W 0.533
Ground Sill- Door
thermal transmittance [W/m²K] 3.640
U f
Energy Transfer [W/K] 0.348 results [W/K] 4.334
total area of the window [m²] 1.760
mean thermal transmittance of
WINDOW [W/m²K] 2.462
total window
Summary P1 to P2 [W/K] 2.632
Frame Area Af Total Frame Area m² 0.752
Mean U Value of Frame [W/m²K] 3.500

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4.4.3 Thermophysical analysis(Uw-door) 13
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