Polycarbonate Triple Glazed Rooflight for Flat Roof are manufactured to a high standard with triple glazing and a 150mm PVC Upstand. The thermally separated upstand manufactured from PVC plastic profiles ensures a strong thermal performance and resilience to condensation formation.
Our roof lights are leading the way in terms of quality and price, with the thermally separated multi-chamber system. These flat roof windows are available in clear or opal variants. Available in 7 sizes up to 1200 x 1800mm in stock for immediate dispatch.
Triple Layer U-value: 1.8 W/m²K
Addlite Fixed Roof Light for Flat Roof feature a modern, stylish aesthetic which has been designed from the ground up to provide easy installation as well as high performance. Designed with a modular structure allowing a variety of configurations, the thermally broken frame manufactured from plastic profiles ensures a strong thermal performance and resilience to condensation formation.
For effective heat insulation, our triple glazed fixed roof lights have a U-value of 1.8 W/m²K, the Glazing is constructed from Polycarbonate plastic which meets Part L 2013 requirements.
The PVC Upstands feature a unique thermally separated frame structure with a Multi-chamber system manufactured from plastic profiles for enhanced efficiency.
Material
- Triple Layer Polycarbonate (PC) Lid
- PVC Upstand
- Clear or Opal diffused layers
Performance - Triple Glazed Rooflight
- U Value 1.8 W/m²K based on standard triple layer
- PVC Upstand U-value 1.1 W/m²K
- Sound reduction 22dB
LIGHT PERFORMANCE
Dimension | Light Area m² |
Total U-Value (Inc Upstand) W/m²K |
600 x 600 | 0.18 | 1.43 |
600 x 900 | 0.30 | 1.47 |
900 x 900 | 0.50 | 1.49 |
1000 x 1000 | 0.67 | 1.54 |
900 x 1200 | 0.73 | 1.55 |
1200 x 1200 | 1.04 | 1.58 |
1200 x 1800 | 1.65 | 1.61 |
Recent Questions
Reviews
The order was received within 2 days and my builder managed to fit it without any issues, the product itself is fantastic quality, the rooflight is a very nice design, and looks great from below with plenty of light. It has definitely transformed our kitchen extension.. Looks great!