Newsletter subscription
Several times per year, the Mermet company will inform you of:
- the latest innovations in sun protection fabrics
- recent projects completed
- new tools and services available
- events and exhibitions
Retour au produit
Screen Nature Ultimetal® - 1304 Iron
Side A
Side B
THERMAL AND OPTICAL FACTORS in the European standard EN 14501
| Thermal factors | Optical factors | |||||||
|---|---|---|---|---|---|---|---|---|
| Fabric | Fabric + Glazing | Tv | Visual comfort classification (EN 14501 standard) | |||||
| RS | gtot internal blind | Daylight utilisation | Glare control | Night privacy | Outward visibility | |||
| C gv = 0,59 |
D gv = 0,32 |
|||||||
| Side A | 43 | 0.421 | 0.232 | 5 | 1 | 1 | 2 | 2 |
| Side B | 74 | 0.272 | 0.133 | |||||
| Optical factors | ||||
|---|---|---|---|---|
| Tv | Visual comfort classification (EN 14501 standard) | |||
| Daylight utilisation | Glare control | Night privacy | Outward visibility | |
| 5 | 0 | 0 | 0 | 0 |
gv = 0,59: Solar factor of standard glazing (C), low-emission 4/16/4 double glazing filled with Argon (U value thermal transmittance = 1,2 W/m²K)
gv = 0,32: Solar factor of standard glazing (D), reflecting low-emission 4/16/4 double glazing filled with Argon (U value thermal transmittance = 1,1 W/m²K)
Samples tested according to EN 14500 standard defining the measurements and calculation methods as specified in the standard EN 1 3363-2 “Solar protection devices combined with glazing calculation of solar and light transmittance - part 2: EN 13363-2 detailed method" and EN 410 “Glass in building - Determination of luminous and solar characteristics of glazing”.
Comfort classification according to EN 14501 standard
- 0very little effect
- 1little effect
- 2moderate effect
- 3good effect
- 4very good effect
