Powerdaylight Ø 25 cm flat roof exterior (roof) components
£498.00
£415.00
In stock
SKU
T816003-25
Package Contents:
Pre-assembled:
- Polycarbonate dome
- Dome lens
- Dome reflector
- Dome ring
- 30 cm straight tube
Separate components:
- 3 screws
- Flat roof flashing
- Flashing insulator (including tape)
Key Features:
- The 25 cm diameter, our smallest available, allows for maximum technical flexibility — perfectly suited for integration in structures with strict spatial or architectural constraints, such as listed buildings.
- This product offers the optimal balance between thermal insulation, acoustic performance, light output, and price — making it the smartest choice for both performance and value.
Performance Guidelines:
-
Max. ceiling height: 3 metres
-
Light spread (diameter at floor level): up to 3 metres
Product specification:
See more information tab
Powerdaylight Ø 25 cm flat roof exterior (roof) components
For smaller spaces in the home or at work. Commonly used to illuminate, bathrooms, toilets or hallways.
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.
Product features
- Excellent thermal and acoustic performance
- Add-on ventilation kit available for use in bathrooms, wet-rooms etc.
| Diffuser shape | Round |
|---|---|
| BBA Technical Approval | Yes |
| FM approval | No |
| CE / Declaration of Performance | Yes |
| Solar Impulse Efficient Solution Label | Yes |
| BCRG Database | No |
| ETIM | EC003113 Daylight system |
| Maximum roof and/or wall thickness standard set | 38 cm |
| Recommended maximum system length | Maximum 6 metres |
| Product guarantee | 10 years |
| Solar energy transmittance | g‐value = 0.61 |
| External fire performance (EN 13501-5) | BROOF(t4) |
| Light output in lumens (six-year average Benelux) | 1434 Lumen |
| Light transmittance of the assembled system | 58 % |
| Colour rendering index | CRI = 100 |
| Heat transfer coefficient of complete system | U =1.3 W/m²K |
| Airborne sound insulation (EN ISO 717‐1) | Dn,e,w (C;Ctr) = 64(-1;-5) dB |
| Impact resistance (EN 1873) | SB 1350 |
| Upward load (EN 1873) | UL 3352 |
| Downward load (EN1873) | DL 7182 |
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Installation Instructions
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Installation instructions external (roof) components - 25 cm and 35 cm Ø systems - flat roof flashing
(Size: 345.5 KB)
Installation instructions Internal (ceiling) components round Classic Vusion diffuser