Case Study: Residential kitchen extension
Light-Filled Living with a Ridged Rooflight

Located in the leafy suburb of Beckenham, Kent, this residential extension project required a custom-designed roof glazing solution to bring daylight deep into a newly built kitchen and dining area. The homeowners envisioned a rooflight that not only delivered abundant natural light but also met the highest standards in both visual appeal and thermal performance. The solution came in the form of the LAMILUX Glass Roof PR60, a premium, customisable glazing system engineered for architectural elegance and energy efficiency.
Design Requirements & Challenges
The brief called for:
- A bespoke glass rooflight integrated with a 38° ridge, running along a clear length of 3.8 metres to maximise natural light entry.
- A rooflight system that could blend seamlessly with the modern aesthetic of the extension while offering first-class energy efficiency.
- Protection from condensation, overheating, and other indoor environment issues common to large glazed areas.
- A sleek dual-colour frame finish, complementing the interior and exterior styles of the home.
The LAMILUX Solution: PR60 Glazed Roof System
LAMILUX supplied and installed the PR60 Glass Roof, renowned for its structural flexibility and excellent thermal performance. The bespoke unit was engineered to follow the precise 38° roof pitch, providing a seamless architectural fit and maximising daylight across its 3.8-metre length. The framework was dual powder-coated—RAL 9010 Pure White internally for a crisp ceiling finish and RAL 7016 Anthracite Grey externally to complement the facade. High-performance glazing, featuring a 6mm toughened outer pane and 8mm VSG safety inner pane, achieves a Ug-value of 1.1 W/m²K. Thermally broken and insulated profiles ensure comfort year-round by preventing cold bridging, condensation, and overheating.
The finished extension strikes a balance between architectural elegance and everyday functionality. The PR60 Glass Roof rooflight not only complements the kitchen’s modern design but also ensures year-round comfort thanks to its robust insulation and advanced thermal performance. The homeowners now enjoy a bright, inviting living space with the peace of mind that their glazed roof performs as beautifully as it looks.