The Rooflight Centre Guides
Are you in search of the next big flat roof window to give your home a little style? Or perhaps you want to save on energy costs by improving natural light and ventilation? Or maybe you are tired of your boring roof that doesn’t give your home any value…
Continue reading “The Benefits of Brett Martin Flat Roof Windows”The Wendland Roof Lantern is a stylish and practical solution for bringing abundant natural daylight into flat roof spaces such as extensions, orangeries and single-storey living areas. Designed with a strong ridge and minimal bars for maximum glass area, it blends contemporary aesthetics with solid
thermal performance. This guide explains each stage of a typical Wendland Roof Lantern installation for both homeowners and professional installers.
Wendland Roof Lanterns are engineered to maximise daylight while maintaining strong structural integrity. Many models feature a reinforced ridge system that reduces the need for multiple glazing bars, creating cleaner sightlines and a modern appearance.
They are typically supplied with high-performance, self-cleaning toughened safety glass and can be customised with different frame finishes and glazing options. Explore the Wendland Roof Lantern range.
Correct preparation of the builder’s kerb or upstand is essential.
Key requirements include:
– A level, square upstand with accurate internal dimensions
– A minimum upstand height compliant with building regulations
– A fully installed and dressed waterproof membrane
For detailed guidance, see flat rooflight upstand requirements.
The lantern is usually supplied pre-assembled.
Steps:
1. Lift into position using appropriate handling equipment
2. Lower carefully onto the upstand
3. Check alignment and level before fixing
Secure the lantern through the designated fixing points using suitable fixings. Tighten evenly to avoid frame distortion.
Apply the recommended sealant between the lantern base and the upstand. Dress the roof
membrane neatly to the frame edge and ensure all junctions are fully sealed.
Wendland Roof Lanterns use high-performance glazing to reduce heat loss and manage condensation. For more information, see roof lantern glass options.
After installation:
– Inspect all fixings and seals
– Clean the glass surface
– Remove installation debris
Maintenance includes periodic cleaning and annual seal inspection.
The Rooflight Centre is the e-commerce division of Lonsdale Metal Company, a fourth-generation family business founded in 1954. Learn more About The Rooflight Centre.
We provide:
– High-performance rooflights
– Fair pricing
– Fast delivery
– Dedicated expert support
The Wendland Roof Lantern offers a reliable and visually striking solution for flat roof spaces. For advice or support, contact our team.
The Brett Martin Flat Rooflight is a popular choice for homeowners and professionals seeking a sleek, modern solution for bringing natural daylight into flat roof spaces. Designed for ease of installation, excellent thermal performance and clean aesthetics, it is suitable for both domestic and commercial projects. Whether you are a homeowner looking to understand what is involved, or an installer preparing for the fitting process, this guide provides a clear, step-by-step overview of how a Brett Martin Flat Rooflight is installed and what to expect at each stage.
Brett Martin Flat Rooflights are manufactured using a thermally broken aluminium frame paired with high-performance, double-glazed glass. The internal pane is laminated for safety, while the external pane is toughened for durability. This combination delivers excellent insulation, safety and longevity.
The rooflight is designed to sit on a builder’s upstand or proprietary kerb, creating a low-profile, contemporary finish that sits neatly above the roof surface. Available in fixed, manual opening or electrically opening options, the system suits a wide range of applications. View the full Brett Martin Flat Rooflight range.
Correct preparation of the roof opening is critical to a successful installation. Brett Martin rooflights are typically installed onto a timber upstand with a minimum height of 150mm above the finished roof level.
Before installation, check that:
– The upstand internal dimensions match the ordered rooflight size
– All sides are square, level and structurally sound
– The waterproof membrane is fully dressed and sealed up the upstand
For more detailed guidance, refer to our flat rooflight upstand requirements page.
Once the upstand is prepared, the rooflight can be positioned. Brett Martin Flat Rooflights are supplied fully assembled.
Steps:
1. Lift the rooflight into position using appropriate equipment
2. Carefully place it onto the upstand
3. Check alignment and level
4. Fixing the Rooflight Securely
Fix through the pre-drilled fixing points using suitable fixings for the upstand material. Tighten evenly to avoid frame distortion.
Apply the recommended sealant between the rooflight frame and the upstand. Dress the roof membrane neatly up to the frame and ensure all junctions are fully sealed.
Brett Martin Flat Rooflights offer excellent thermal performance and may include solar control and self-cleaning glass. Learn more on our flat rooflight glass options.
After installation:
– Confirm all fixings are secure
– Inspect seals and membrane junctions
– Check operation of opening units
Maintenance includes periodic cleaning and annual seal inspection.
The Rooflight Centre is the e-commerce division of Lonsdale Metal Company, a fourth-generation family business founded in 1954. Learn more About The Rooflight Centre.
We offer:
– High-performance rooflights
– Fair pricing
– Fast delivery
– Dedicated expert support
The Brett Martin Flat Rooflight provides a modern, reliable solution for flat roofs. For advice or support, contact our team.
The Korniche Flat Rooflight is a premium solution for flat and low-pitch roofs, offering a sleek, frameless appearance combined with excellent thermal performance. Designed with installer efficiency and homeowner appeal in mind, it provides a contemporary alternative to traditional dome rooflights. Whether you are installing the product or simply want to understand the process, this guide outlines each stage of a typical Korniche Flat Rooflight installation clearly and accurately.
Korniche Flat Rooflights are manufactured using a thermally broken aluminium frame paired with high-performance, double-glazed safety glass. The minimalist external design allows the glass to sit flush with the roof surface, creating a modern, architectural finish.
The system is designed to be installed onto a builder’s upstand or kerb and is supplied fully assembled, reducing installation time on site. View the Korniche Flat Rooflight range.
Correct upstand preparation is critical to performance.
Key requirements:
For further guidance, see flat rooflight upstand requirements.
The rooflight is delivered as a single unit.
Steps:
Fix through designated fixing points using suitable fixings. Tighten evenly.
Apply recommended sealant and dress membrane neatly to the frame edge.
Korniche Flat Rooflights offer excellent thermal efficiency. Learn more about glass options.
The Rooflight Centre is the e-commerce division of Lonsdale Metal Company, founded in 1954. Learn more About The Rooflight Centre.
We offer:
The Korniche Flat Rooflight delivers a clean, modern solution for flat roofs. For advice or support, contact our team
Installing a Korniche Roof Lantern is one of the most effective ways to transform a space with natural light, modern styling and exceptional thermal performance. Whether you are a homeowner wanting to understand the installation process, or a professional installer preparing for the job, this guide provides a balanced and comprehensive walkthrough. Korniche lanterns are known for fast, accurate installation and engineering precision — but correct preparation and careful assembly remain essential for achieving a flawless finish. Explore our full range of Korniche Roof Lanterns.
The Korniche Roof Lantern is engineered using thermally broken aluminium, high-performance glazing and accurately machined components. This design delivers outstanding rigidity while maintaining slim, elegant sightlines. For installers, this means fewer parts and a quicker installation. For homeowners, it means maximum daylight, cleaner aesthetics and excellent energy efficiency. Before starting, always check the manufacturer’s instructions and ensure all parts are present and undamaged.
A precise, well-built upstand is the foundation of a successful installation. This timber kerb must typically be at least 70mm wide and raised around 150mm above the finished roof level to meet building regulations.
Ensure that:
For deeper technical guidance, see our roof lantern upstand requirements page.
The eaves beam forms the outer frame of the lantern and must be positioned with precision. Steps:
Once the perimeter frame is secure, the Korniche system allows rapid assembly of the structural elements.
Steps:
Glazing is crucial to thermal and aesthetic performance. For more detail, visit our roof lantern glass
Final steps include:
Basic upkeep keeps your lantern performing at its best:
Learn more About The Rooflight Centre.
When you choose The Rooflight Centre, you can expect:
For project support or guidance, For advice or support, contact our team.
When installing a flat roof window or rooflight, one of the most important yet often overlooked components is the upstand. It might not be the most visible part of your rooflight system, but it plays a crucial role in performance, safety, and energy efficiency.
Continue reading “Benefits of a Pre-Fabricated Upstand”When it comes to roof lanterns, getting the sizing right the first time is essential. A roof lantern that fits perfectly not only looks better but performs better – offering optimal light, insulation, and watertight protection. For trade professionals and installers, the right measurements can be the difference between a seamless installation and a costly return visit.
Continue reading “Trade Guide to Roof Lantern Sizes: Choosing the Right Fit First Time”When choosing a rooflight, skylight, or roof window, the type of glass you select is one of the most important decisions you’ll make. Beyond looks, the glass determines how safe, durable, and comfortable your living space will be. Two of the most popular options are laminated glass and toughened glass – each offering unique benefits depending on your needs.
Continue reading “What Are the Benefits of Laminated Glass vs Toughened Glass? “When choosing new windows, rooflights, or skylights for your home, you’ll often come across the term U-value. It’s one of the most important measurements to understand if you care about energy efficiency, comfort, and long-term savings. Simply put, U-value tells you how well a window or rooflight keeps heat inside your home.
Continue reading “What Is U-Value? Why It Matters for Windows & Roofs”Adding a roof lantern is one of the most effective ways to transform your home. It floods your living space with natural light, creates a feeling of openness, and brings a stunning architectural feature to any flat roof extension. But before you order, one question stands out – what size roof lantern should you choose?
Continue reading “Homeowners Guide to Roof Lantern Sizes: Choosing the Right Fit First Time”When it comes to installing a roof lantern, getting your measurements right the first time is absolutely essential. The Korniche Roof Lantern is one of the most advanced and precision-engineered products on the market – which means accuracy matters. Measuring correctly ensures a perfect fit, a watertight installation, and the stunning slimline finish that Korniche is known for.
At The Rooflight Centre, we’ve created this practical measurement guide to help both homeowners and installers achieve the best results with Korniche roof lanterns. Follow the steps below to make sure your lantern fits seamlessly and performs exactly as designed.
Explore our full range of Flat Roof Windows and Korniche roof lanterns today.
Continue reading “Korniche Roof Lantern Measurement Guide”
