Email: [email protected] | Phone: 01332 417574


The Liniar

UPVC Windows

Why Choose

liniar upvc windows

Whether you are aiming for a traditional look or a more contemporary style for your home, the Liniar range of windows has something to suit everyone’s tastes.

Available in a variety of styles and designs together with a wide selection of attractive colours ranging from standard white, cream and rosewood to grey, black, and Chartwell Green amongst others.

Ask to see our colour swatches for the full range of colours available. Not only are Liniar windows ‘A+’ rated for energy, they also meet the highest security standards and are manufactured in the UK – showing that our windows have plenty of substance as well as style.


A police-backed initiative, Secured by Design status is awarded to products designed with exceptional security features as their main priority. Liniar products that hold this certification are tested to meet the requirements of the Association of Chief Police Officers.


The BBA (British Board of Agreement) is the UK’s major authority offering approval of construction products, systems and installers. The Liniar window system has been certified and approved, proving its quality to architects, engineers and specifiers in the UK.


This accreditation is part of the British Standards system and shows that every component used to make the product has been subjected to a series of tests, demonstrating enhanced security performance for your peace of mind.


Liniar profile is made from 100% lead-free PVCu – better for the environment and better for you and your family. You no longer have lead in your petrol or paint, so why choose to have frames containing lead?
roof lantern measurement guide

Measure your upstand

Ordering your roof lantern could not be more simple. Begin by getting your External Measurement of your upstand! Don’t hesitate to contact us if you have any questions.

ral colour chart lanterns

Frame Colour

Choose from the available frame colours. Black RAL 9005 Matt, White RAL 9010 Gloss or Anthracite Grey RAL 7016 Matt. Korniche offer any RAL colours you like, however you will need to contact us directly for a bespoke quote.

glass option korniche

Glass Option

Select your chosen glass option.


Order Online

Click the button below to select your options and order your roof lantern online. Delivery will be 10 working days from your order confirmation. Our team will send you a design and spec to check and confirm before your lantern is manufactured.









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best roof lantern aluminium skylight

Order Your Lantern Today!

  • Aluminium Frame
  • Outstanding Thermal Efficiency
  • Fast & Easy Installation
  • White, Black, Grey or Bespoke RAL Colour Options
  • Sizes up to 4 Meters Square
  • Various Glass Colour Options
  • Delivered within 10 working days!

Easy Installation

The Korniche is delivered in kit form and leaves the factory with all components checked and quality controlled. Your builder or installer will have a comprehensive installation guide with all dedicated parts required for a speedy installation.

Revolutionary design for rafters and factory fitted cast aluminium bosses link spas and eaves beams with simple but strong one bolt fixings. Along with pre-fitted injection moulded silicone seals and Q-Lon gaskets the installer only needs to apply silicone sealant to the underside of the eaves beam to weather seal the unit to the upstand of your roof extension.

The 24mm double glazing units are fitted with the all in one glazing retainer in seconds, clip fit top and end caps ensures the whole glass roof lantern is complete in minutes and not hours.

The market leading Korniche Aluminium Glass Roof is the only lantern that requires no cutting, trimming or silicone sealant to build the roof on site.

Strong & Secure

Unparalleled in strength, the Korniche can survive whatever nature throws at it. Put into perspective a 6mx4m roof lantern can support over 8 tonnes.

More Glass, Less Roof
Design optimisation ensures that Korniche has the largest glass spans and fewest rafters currently available from any other system on the market

Highest Quality Weatherproofing
Providing the last word in weather protection Korniche uses the best seals and gaskets available throughout, ensuring complete peace of mind in the most extreme conditions

Our innovative glass lock system and tamper proof fasteners keep everything tightly in place and once finishing capping’s are fitted, there are no visible fasteners anywhere to be seen

If you can’t find your exact roof lantern size from our online shop, you can complete a bespoke quote form! We will get back to you as soon as possible with a quote.

strong and secure korniche roof lantern
aluminium roof lantern korniche

Thermally Efficient

With complete roof U values from 1.2w/m2K Korniche provides your home with a room that’s comfortable all year round.

Thermally Broken Eaves Beam
Thermal efficiency starts at the bottom of our roof. Eaves beams re fully thermally broken to create an insulated barrier between the aluminium sections

Insulating T-bar
Our in-house designed high quality insulating T-bar bridges the gap between the profiles and the aluminium finishing caps to create the largest possible thermal break

Performance Glazing
Korniche can be supplied with a range of high performance self-cleaning glass options to suit every taste. To complement your new roof you can choose from either blue, aqua, bronze, tinted, neutral or clear and with U values ranging from 1.0 – 1.2

Slim Beautiful Sight Lines


Slim sections – at only 57mm wide, the spas and ridge sections are amongst the slimmest on the market. Coupled with our sculpted bosses they provide a look usually associated with hand crafted timber constructed lanterns.

Traditional meets Modern
Narrow yet deep structural profiles and subtle ogee detailing along with lower edges a provide clean classic feel with modern high performance materials

Hidden Fixings
Fully concealed fixings ensure sight lines flow gracefully and uninterrupted throughout bringing unrivalled elegance and balance

Range of Colours
Our standard colours are Gloss White, Matt Grey and Matt Black. These can be chosen in any internal and external combination. We also supply your roof in any bespoke colour of your choice. Simply find out its RAL or BS code

Attention to Detail
Present throughout, from the engineered structure, the bespoke weather seals, the innovative glass locks all the way to the logo embossed end caps

The Finishing Touch
Every component used has been developed to work in harmony with the others and enhance the overarching design. Korniche is the best possible finish for your flat roof extension.

stunning korniche aluminium roof lantern
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