View of a modern interior room with a large window overlooking a residential area with white apartment buildings and a green courtyard. The window has a beige roller shade at the top and a wooden window sill below. In the foreground, there are decorative tins on a wooden surface.

Casement Windows

Stylish, secure and hard-wearing, REHAU uPVC casement windows combine contemporary design with long-lasting performance. Available in a comprehensive range of styles and sizes, they suit residential, commercial and heritage buildings alike.

Every option delivers excellent energy efficiency to help reduce heat loss and lower running costs, while a wide palette of finishes and hardware choices lets you tailor the look to your property.

For expert advice on the best configuration for your needs and to discuss colours, glazing and security upgrades, please contact us.

Modern house exterior with three black-framed windows, two of which are open outward, and a garden with plants and a stone wall in the background.

Casement windows - the natural choice

The majority of homes are fitted with casement windows. Casements always opens outwards, pivoting on hinges located to the side or along the top of the window frame. They provide good ventilation and offer an unobstructed view. They are the simplest to operate and suit nearly every home.

Our Casements windows are manufactured to BSI Kitemark Standards BS 7412 and BS 7412/PAS 24. Many of our high quality frames can also be supplied with Secured by Design and Window Energy Rating (WER) standards.

Features

Features of a security or safebox device, including options for various colors, secure center hook, optional high-security upgrades, night latch, multiple hinges, door handle types, panic bars, and low threshold options.

Gallery

Colour Choices

Full


A blank white circular space

White

Close-up of a painted wall with a textured surface in shades of light green.

Chartwell Green

Mixed


A white circular object with a cream or off-white top half and a white bottom half, resembling a plate or a graphic design element.

Cream White

A circular image showing the top half with wood texture and the bottom half plain white.

Oak White

Close-up of a wooden surface or table with a circular shape.

Oak

Plain textured light grey wall.

Pearl Grey

Black circle on a white background.

Black

A gray circle with no distinct features or objects visible.

Anthracite Grey

A blank, plain, light-colored background.

White Grain

A black and white circle divided horizontally, with black on top and white on the bottom.

Black White

Close-up of a dark brown wooden surface with vertical grain patterns.

Rosewood

A circle divided into a dark gray top half and a white bottom half, with three black lines on the right side.

Anthracite White

Plain white circle with no discernible objects or details.

Cream

Close-up of a polished wooden surface with a white curved edge.

Rosewood White

Close-up of a textured green wall.

Chartwell Green White

Close-up of a textured white wall with vertical lines.

Pearl Grey White

Brochures

Energy Ratings

Saving energy, cutting costs

Choosing replacement windows or doors in uPVC helps to make a home more energy efficient and reduces heating costs. Not only that, REHAU’s highly durable uPVC window and door systems combine outstanding standards in energy efficiency and performance.

Windows are now assessed with an easy to recognise A-G energy rating, similar to that used on household appliances like fridges, dishwashers and washing machines.

Windows manufactured from REHAU systems can proudly display the Energy Saving Recommended logo because they meet the highest A-C ratings (further information is available at www.bfrc.org).

REHAU’s uPVC windows, when installed with the appropriate glazing unit, also comply with the latest building regulations and score highly on the energy assessment needed should you wish to sell your home.

A color-coded chart displaying grade categories from A to G with corresponding percentage ranges: A (90% and above), B (86% - 90%), C (82% - 86%), D (78% - 82%), E (74% - 78%), F (70% - 74%), G (below 70%).