
Demonstration Video
IR rejection test under controlled environment
The infrared lamp (75W) heats two steel plates connected to a thermometer, the whole being placed behind a glass plate (4mm).
The adhesive film presented on this page is stuck on the right side.
Actual test duration: 30 min
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Data sheet
Simple glazing clear glass 4mm | Double glazing clear glass 4/16/4mm | |
---|---|---|
Optical property | Reflective | |
Shades (out/in) | Silver / Tinted | |
Face of application on glazing | Inside | |
Adhesive type | HPRA | |
% Light Transmission | 6 | 5 |
% Glare reduction | 94 | 94 |
% Light reflection (out/in) | 60/13 | 60/13 |
Emissivity value | 0.61 | |
Winter value U (W/m²°K) | 5.11 | 2.55 |
Value of solar g factor | 0.14 | 0.27 |
Shading coefficient | 0.17 | 0.31 |
% Transmission of solar energy | 7 | 6 |
% Reflection of solar energy | 57 | 53 |
% Absorption of solar energy | 36 | 41 |
% Total solar energy rejected | 86 | 73 |
% UV Transmission | < 1 | |
Colour Rendering Index | 75 | 74 |
Film thickness (µm) | 50 | |
Limited warranty (years) | 5 |
Compatibility on glazing
one-way mirror IN RST HPRA | |
---|---|
- Preapproved | - Recommended study | - Not approved | |
Single glazing Clear or tinted |
|
Double glazing Clear or tinted |
|
Double glazing Clear Low-E #2 |
|
Double glazing Clear Low-E #3 |
Data sheet
Type of medium | Glass |
Application on glazing | Interior |
Adhesive type | HPRA |
Optical property | Reflective |
Visibility | Transparent |
Glare problem | Significant |
Heat problem in summer | Significant (+8°C) |
Thermal insulation in winter | No - Not necessary |
Solar heat gain in winter | No - Not necessary |
Limit fading | UV + IR + Light |