One-way blackout dark grey
Occultant Sens Unique Gris
- Category : Occulting one way
- Type : Not reflective
- Shades : Dark gray
- % Light transmission : 6%
- % Light reflection - outside : 13%
- % Total solar energy rejected : 80%
Demonstration Video
Action on the infrared spectrum -- One-way blackout Grey
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 | Not reflective | |
| Shades (out/in) | Dark gray / Silver | |
| Face of application on glazing | Inside | |
| Adhesive type | HPRA | |
| % Light Transmission | 6 | 6 |
| % Glare reduction | 93 | 93 |
| % Light reflection (out/in) | 13/60 | 18/60 |
| Emissivity value | 0.60 | |
| Winter value U (W/m²°K) | 5.08 | 2.50 |
| Value of solar g factor | 0.20 | 0.40 |
| Shading coefficient | 0.23 | 0.46 |
| % Transmission of solar energy | 8 | 7 |
| % Reflection of solar energy | 33 | 32 |
| % Absorption of solar energy | 59 | 61 |
| % Total solar energy rejected | 80 | 60 |
| % UV Transmission | < 1 | |
| Colour Rendering Index | 76 | 76 |
| Film thickness (µm) | 45 | |
| Limited warranty (years) | 5 | |
Compatibility on glazing
| one-way grey IN NRSU 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 grey IN NRSU HPRA
Data sheet
| Type of medium | Glass |
| Application on glazing | Interior |
| Adhesive type | HPRA |
| Optical property | Not 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 |