Greengates Builders Merchants

Keylite Polar

Keylite Polar PVC corner

A Product Worth

Roaring About!

Keylite Polar is a brand new white PVC roof window range combining innovative design with the latest in material technology and precision manufacturing.

We have plenty to roar about as Polar raises the bar on the performance set by our award winning timber windows. Polar establishes a new standard in maintenance free, energy efficient roof windows, with options available for every project.

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Modern Design

More daylight and a bright white finish complement the interior décor of contemporary homes.

Choose Polar for bright white airy interiors.

Maintenance Free

Moisture resistant PVC profiles remain maintenance free in every room of the house.

Keylite Polar remains maintenance free for the life of the product.

Energy Efficient

klptickBuilt in Thermal Collar

klptickWarm edge glazing

klptickEnergy efficient profile

Easy Fitting

klptickPreinstalled Flick Fit brackets

klptickBox to roof in just 2 minutes


The Perfect

White Range

Keylite Polar’s top handle Centre Pivot window is complemented by the Top Hung range. Together they meet the market’s needs, perfectly.

Our research shows the market wants a new, maintenance free PVC solution. Reaction from the installers and builders to our pre-launch Polar samples has been 100% positive.

More Daylight

roof window Keylite Polar

A larger visible glazing area lets in up to 11% more daylight.

Less Screws

roof window Keylite Polar

Less exterior fixings for an elegant appearance.

Streamlined Hood

roof window Keylite Polar

The redesigned hood enhances the exterior appearance.

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Keylite Polar’s top handle Centre Pivot window


It’s Already

A Winner!

A panel of industry leaders has already declared Keylite Polar a winner by awarding it Housebuilder Magazine’s “Best Brand New Product 2017”.

Keylite Polar features our latest design innovations providing maintenance free performance as standard, with more daylight, faster fitting and outstanding energy efficiency.

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Enegry Efficient PVC roof window Keylite Polar


Polar Roof Window cutaway outside

Polar Roof Window

Size Range

Keylite Polar is a fully comprehensive range providing maintenance free PVC roof window options for every application.

Keylite Polar shares the same easy installation benefits as the other Keylite ranges, with flick-fit brackets, easy sash feature and integrated thermal collar included as standard.

For convenience and efficiency, Polar utilises the existing range of Keylite flashings.

The Keylite Polar Roof Window range is available with a full range of upgrade options. The matrix can be used to establish the size and type of roof window available.

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Kelyite Polar sizes

Size Codes