Double & Triple Glazed PVCu Windows

colour chartREHAU are the premium worldwide leaders in polymer-based  PVCu windows, with a comprehensive range of styles and colours including foiled wood grain effect finishes, from casement, tilt & turn and sliding sash windows we will help you decide which style will transform and compliment your home. REHAU is a German engineered product, unrivalled in quality, technology, innovation and exceptional design. Our windows are locally manufactured by an authorised REHAU manufacturer, ensuring the highest standards from the most enhanced materials and providing the maximum A ratedenergy efficiency, performance and security for your investment. Our windows come A rated double glazed as standard (28mm), all internally beaded this allows options for triple glazing (36 or 44mm). REHAU windows system contain a unique compound with a smooth gloss finish, guaranteeing they will retain their pristine appearance. This means they are very low maintenance, will never warp rot or require any painting. REHAU sliding sash windows.

 REHvsAU sliding sash windows, leaders in quality and outstanding design, our vertical sliding sash windows incorporate traditional looks of a timber box sash window, however having the benefits of low maintenance of modern PVCu. 

REHAU arched windows.

With modern tecroundhnology we are also able to offer a range of arched REHAU windows and doors.

Decorative sash horns and designs.

Rehau windsashow design offers two different profile edges, sculptured or chamfered sash, both beautiful designs the choice is yours. Decorative sash horns and astragal bars give a great impression of making a casement window look like a sliding sash window, if you are trying to keep the sliding sash look, this is a way to do so and keep costs to a minimum.

Other Services

  • Composite Front Doors
  • Back Doors
  • Panoramic Bi-Fold Doors
  • Windows
  • Bay Windows
  • French Doors
  • Arched Windows / Doors
  • Double Glazing
  • Triple Glazing

Locally Sourced

At Aperture Windows and Doors all of our products are manufactured locally by an authorised Rehau manufacturer. This enables us to take our customers on a factory tour showing in detail how the product is made, and demonstrate the finished product in the showroom.


Casement Windows

Bay & Bow Windows

Double and triple glazing windows Portsmouth Hampshire

Tilt & Turn Windows

Sliding Sash Windows

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