Safe and Secure Aluminium Doors and Windows

in Brasted, Kent and the Surrounding Areas

Reduce your energy bills and keep your property safe with our aluminium doors and windows. Here at The Window Sanctuary, in Brasted, Kent, we supply and fit a range of aluminium windows and doors, keeping your home warm while providing additional security. Contact us today for more details on our products.


Our aluminium windows are manufactured in the UK, using the highest quality materials, and comprise of double polyamide thermal break sections, which dramatically minimise any chance of condensation and helps to retain heat and conserve energy, thus reducing your heating bills. Our range of aluminium windows offers greater comfort, better insulation, minimal maintenance, is aesthetically pleasing, and offers enhanced security.

Only the Best

Here at The Window Sanctuary, we are proud to offer you the highest quality products that money can buy. Our two ranges from Smart Systems UK are:

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Smart Alitherm

The Smart Alitherm installation is a standard residential casement-style system designed as the perfect replacement for old, draughty, poorly insulated windows or new build projects where slim sightlines, minimal maintenance, and low U values, to comply with modern building regulations, are essential.

Alitherm Heritage

Designed as a direct replacement for steel windows, Alitherm Heritage will provide the ideal solution for Heritage applications, such as listed building renovations and large-scale replica-refurbishment projects where planning constraints are to be considered.


The amazing features of these products include:

Stunning Features

  • 14 House colours available at no extra cost

  • 200 RAL alternative colours available at a minimal surcharge

  • Polyester power-coated, making them virtually maintenance-free

  • A range of bespoke ironmongery available

  • Can be fitted into original timber sub-frames or directly to brick or stone

  • A range of external aluminium or hardwood Sills

Doors and Room Dividers

Our range of ultra-slim aluminium doors are perfect for replicating the art deco style, while also lending themselves to a more contemporary style. Manufactured in the UK, using the highest quality materials, the aluminium doors comprise of double polyamide thermal break sections, which dramatically minimise any chance of condensation. Aluminium doors and windows offer an excellent and cost-effective alternative for replacing draughty, old steel windows. With their slim sightlines and thermal break technology, the doors include the latest Low-E, Planitherm, double-glazed units, which are argon gas-filled and include Swiss warm-edge spacers for added insulation.

Glazing Options

Glazing Options

  • Black, Antique Lead

  • Georgian Flat or Raised Bars

  • Integral Duplex Space Bars

  • Georgian Single Flat or Raised Bars

Additional Features

Additional Features

  • Shootbolt Locking with Anti-Drill Cylinder

  • Night Vent Facility

  • Secured by Design Approved

  • PAS 24-Tested

  • Choice of Handles and Paint Finishes

Size Limitations

Size Limitations

  • Width 800mm

  • Height 2150mm

  • Assure Logo
  • dgcos logo
  • Smart Logo

Get in touch with us, in Brasted, Kent, for further information on our aluminium windows and doors.

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