Powerdaylight Ø 35 cm ECO flat roof exterior (roof) components
Solatube Ø 35 cm system round ECO flat roof flashing
Versatile and a true all-rounder. Has double the light output of the Solatube Ø 25 cm and can therefore be placed in any room of the house or used to illuminate areas within commercial premises such as meeting rooms, corridors and showrooms.
Flat roof flashing
The flat roof flashing is suitable for all types of flat roof coverings, such as: EPDM, PVC, TPO, Bitumen, CPE.
At an additional cost, the flashing is available with a PVC coating to ensure good adhesion with PVC roof coverings. The flat roof flashing is also available with an increased upstand height for green roof applications.
ECO
ECO is an optional enhancement available for the Solatube 25 cm and 35 cm models (Pitched and flat roof) to enhance the thermal and acoustic properties of the Solatube daylighting system to passive house standards
Supplied with
- Inner dome = Additional dome provides double glazed element at roof level
- Insulated roof flashing = Twin-skinned, insulated flashing, available for flat or pitched roof
- Insulation lens = Creates thermal compartments within the tube
Product features
- Double daylight output compared to Ø 25 cm ECO
- Brightens workplaces as well as houses
- Thermal transmittance of the assembled system U=0.7 W/m²K* (passive house standards)
*Not included but necessary to achieve specifications multi-layer foil insulation (External tube insulation jacket to BS EN12667 & ISO8302 (0.0345 W/m²K))
| Diffuser shape | Round |
|---|---|
| BBA Technical Approval | Yes |
| FM approval | No |
| CE / Declaration of Performance | Yes |
| Solar Impulse Efficient Solution Label | Yes |
| BCRG Database | Yes |
| ETIM | EC003113 Daylight system |
| Maximum roof and/or wall thickness standard set | 38 cm |
| Recommended maximum system length | Maximum 9 metres |
| Product guarantee | 10 years |
| Solar energy transmittance | g‐value = 0.62 |
| External fire performance (EN 13501-5) | BROOF(t4) |
| Light output in lumens (six-year average Benelux) | 2330 Lumen |
| Light transmittance of the assembled system | 46 % |
| Colour rendering index | CRI = 100 |
| Heat transfer coefficient of complete system | U =0.7 W/m²K |
| Airborne sound insulation (EN ISO 717‐1) | 66 dB |
| Impact resistance (EN 1873) | SB 1350 |
| Upward load (EN 1873) | UL 3352 |
| Downward load (EN1873) | DL 7182 |