Flat Roof

Your space, your way!

All flat roof extensions are built and project managed by your experienced installer to bring your ideas and your home to life.

Using the latest Flat Roofing technology and pre-manufactured to your specifications, your new Flat Roof extension will be quick to build, hassle-free and fully compliant with the latest Building Regulations.

This high-quality Flat Roof system is the most thermally efficient on the market with a U-Value of 0.12W/m2K and is available with either flat skylightsroof lanterns or no roof lights.

If you’re a fan of clean modern lines then a Flat Roof extension with flat skylights is the perfect choice for you, or if traditional grandeur is more your style, our beautiful pitched lanterns make a stunning statement.

Key features of the flat roof

  • Precision Engineered Flat Roof System
  • Super Strong Ring Beam
  • Structural Ultrapanels combine the best of both steel and timber construction
  • Maximum Unsupported Spans
  • One roof, One order
  • 2 Soffit Options: Standard and Extended
  • Range of fascia options

Flat Skylight

You can relax before your flat skylight is installed, as the Wendland flat skylight is a ‘click to fit’ design and faster to install than other skylights, so there’s minimal disruption to your home during the installation.

With a choice of clear and blue glass options, Wendland flat skylights can be designed to bring a personalised feel to the room below.

The highly thermally efficient glazing will help reduce heat loss and noise pollution, while letting the maximum amount of light enter your room. Also, using its fast to install ‘click fit’ system, it also comes with the option of a pre-manufactured kerb, providing the highest quality and thermal efficiency.

The Wendland flat skylight is designed to provide the maximum in uninterrupted sightlines and is available in a number of square or rectangular sizes. Internal sizes range from 600mm x 600mm up to 2500mm in length.

Key features of the flat skylight

  • Edge-to-edge glass for more light
  • Ideal for flat roof extensions or orangeries
  • High thermal performance: U-Value of just 1.2
  • 10-year guarantee
  • Fast ‘click-fit’ installation
  • Noise reducing properties


Flat Skylight Image 1


A Wendland roof lantern provides a stunning focal point for any kitchen, living room or dining room. Designed to draw plenty of daylight into your room with its 20° pitch, a Wendland lantern makes your new room bright and airy.

Thanks to a strong ridge the Wendland lantern has less bars than other lanterns and with a host of clip-on features there are no visible fixings. Put simply, this means that the lantern looks both neat and stylish.

Wendland lanterns are packed with thermal features to avoid condensation build-up. From the thermal rider rail to the thermal clips, these features combine to ensure excellent performance, especially important in a kitchen where heat levels can change quickly.

Wendland roof lanterns are designed to be easy and fast to fit so you can move into your new room quickly reassured by the high quality of a Wendland lantern. 

Key features of the Lantern

  • Clip-on features – fast to fit
  • RidgeLOCK – perfect fit every time
  • Simple neat design
  • Less bars than other lanterns
  • No visible fixings
  • Available in rectangle and square
  • High thermal performance
  • Available in RAL colour
  • Available in aluminium or PVCu

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