EX - One-way reflective dark neutral
Miroir Sans Tain - Extérieur
- Category : One-way mirror
- Type : Reflective
- Shades : Silver
- % Light transmission : 9%
- % Light reflection - outside : 58%
- % Total solar energy rejected : 84%
Demonstration Video
Action on the infrared spectrum -- One-way mirror EX
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 | Outside | |
| Adhesive type | HPRA | |
| % Light Transmission | 9 | 9 |
| % Glare reduction | 90 | 89 |
| % Light reflection (out/in) | 58/24 | 58/28 |
| Emissivity value | 0.76 | |
| Winter value U (W/m²°K) | 5.71 | 2.72 |
| Value of solar g factor | 0.16 | 0.11 |
| Shading coefficient | 0.18 | 0.12 |
| % Transmission of solar energy | 7 | 6 |
| % Reflection of solar energy | 56 | 57 |
| % Absorption of solar energy | 37 | 37 |
| % Total solar energy rejected | 84 | 89 |
| % UV Transmission | < 1 | |
| Colour Rendering Index | 85 | 84 |
| Film thickness (µm) | 90 | |
| Limited warranty (years) | 10 | |
Compatibility on glazing
| one-way mirror EX 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 |
|
one-way mirror EX RST HPRA
Data sheet
| Type of medium | Glass |
| Application on glazing | Exterior |
| Adhesive type | HPRA |
| Optical property | Reflective |
| Visibility | Transparent |
| Glare problem | Significant |
| Heat problem in summer | Excessive (up 8°C) |
| Thermal insulation in winter | No - Not necessary |
| Solar heat gain in winter | No - Not necessary |
| Limit fading | UV + IR + Light |