Acrylic glass rooflight 3S (U value: 1.70 [W/m²K])
- Consists of three domed extruded polymethyl methacrylate skins (PMMA).
- The standard version consists of two opaque skins and a transparent middle skin; a version with three transparent skins is available on request.
Three-shell rooflight 3S
Acrylic glass rooflight 3S (U value: 1.70 [W/m²K]).
The triple-skin version consists of three domed extruded polymethyl methacrylate skins (PMMA). The standard version consists of two opaque skins and a transparent middle skin; a version with three transparent skins is available on request.
As used on landmark architecture throughout the world
Trusted by architects, roofing contractors & developers
Applications
- A great way to let natural light into a room
- Suitable for room ventilation, as a natural smoke vent with geometric cross-section or for providing access to the roof.
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Technical Data
| Material | Build-Up |
U Value |
Light transmittance [%] |
g value | Rw value [dB] |
|---|---|---|---|---|---|
| Acrylic (PMMA) |
3S clear | 1.70 | 73% | 0.65 | 22 |
| 3s opaque | 1.70 | 62% | 0.51 | 22 | |
| Polycarbonate (PC) |
3S clear | 1.70 | 71% | 0.65 | 22 |
| 3s opaque | 1.70 | 61% | 0.48 | 22 | |
| Polycarbonate Heatstop |
3s opaque | 1.70 | 37% | 0.39 | 22 |
| 2SWD PMMA | opaque | 1.23 | 51% | 0.42 | 21 |
| 2SWD PC | opaque | 1.23 | 50% | 0.41 | 21 |
Reaction to fire PMMA: Euroclass E
Reaction to fire PC: Euroclass B-s1, do
CE marking DIN EN 1873
