Square Roof Lantern 1000 x 1000mm

Rooflight Factory Slimline Roof Lantern – Elegant Design, Exceptional Performance

Brighten your home with the Rooflight Factory Slimline Roof Lantern – a beautifully engineered solution that combines modern style, superior strength, and outstanding energy efficiency. Designed for both contemporary and traditional properties, this lantern maximises natural light while maintaining excellent insulation and durability. Perfect for kitchens, extensions, and living areas, it creates a stunning focal point that enhances any space.

Slimmer, Sleeker Design

• 40 mm wide rafters for a refined and modern appearance.
• 38% slimmer internal hip than standard alternatives, increasing visible glass area and natural light.
• Over 50% lower external bulk for a sleek, low-profile finish that complements any roofline.

The ultra-slim frame maximises daylight entry while providing a minimalist aesthetic that blends seamlessly with your home’s architecture.

Engineered for Strength and Stability

• Independently tested to withstand a uniformly distributed load of 3.5 kN/m², ensuring long-term reliability and safety.
• Includes a structural ring beam that eliminates reliance on the builder’s kerb for stability.
• Pressure-plated system provides superior structural integrity and weather resistance.

Every component of the Rooflight Factory lantern is crafted for strength and precision, delivering lasting performance and peace of mind.

Superior Thermal Efficiency

• Advanced thermal break technology prevents heat transfer through rafters, reducing condensation.
• Industry-leading ridge and rafter U-values as low as 1.5 W/m²K for double-glazed roofs.
• Outstanding overall glazing U-value of 1.0 W/m²K for maximum energy efficiency.

This superior insulation keeps your home warmer in winter and cooler in summer, improving comfort while lowering energy bills.

Installer-Friendly Design

• No need for excess silicone at joints – ensuring a neat, watertight seal without mess.
• Quick and efficient to install, delivering a high-quality, professional finish.
• Engineered for accuracy, reducing fitting time and on-site adjustments.

Architectural Precision – The Professional’s Choice

• Contemporary appearance with slim, balanced sightlines.
• Proportionally correct design with 40 mm rafters and hips for uniform visual symmetry.
• Available in 25° stock lanterns for optimal light distribution and aesthetic appeal.

The Rooflight Factory lantern has been designed with architectural precision, making it the preferred choice for homeowners and professionals seeking form and function in perfect harmony.

Solar Control Glass – Efficiency and Comfort

Enjoy stunning views while maintaining energy efficiency with Rooflight Factory solar control glass. Using a combination of low-emissivity inner glass and argon gas filling, it reduces solar heat transmission by up to 50% compared to standard double glazing. This advanced glazing helps regulate temperature, reduce glare, and lower energy consumption – keeping your interiors bright, comfortable, and stylish all year round.

Self-Cleaning Glass – Low Maintenance, Lasting Clarity

Our innovative self-cleaning glass harnesses UV light and rainwater to break down and wash away dirt, dust, and organic deposits naturally. This technology keeps your glass cleaner for longer, reducing the need for regular maintenance and preserving the crystal-clear transparency of your roof lantern.

Technical Specifications

• Incorporates toughened safety glass for maximum strength and protection.
• Manufactured to comply with BS EN 1279 Parts 2 & 3 and BS EN 12150 standards.
• Tested and certified to the highest British and European quality benchmarks.

Why Choose Rooflight Factory?

At Rooflight Factory, we combine innovation, craftsmanship, and cutting-edge design to create roof lanterns that perform as beautifully as they look. The Slimline Roof Lantern offers an elegant balance of strength, energy efficiency, and minimalist style — delivering natural light, lasting durability, and timeless appeal.

Choose Rooflight Factory for a roof lantern that redefines quality, combining sleek design with superior engineering — built to last and designed to impress.