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Windows & Doors Chamfered Window and Door Frame suppliers Lincolnshire

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The Fortress™ 70 represents the state of the art in windows and door design; embracing traditional styles, high security and high quality engineering standards.

The chamfered contours of the Fortress™ 70 integrates easily into all types of architecture and design, with a range of colours and finished, from white, oak and rosewood effect, to any of the standard RAL colours which ensures that you can find the perfect window for your home.


Multi point shootbolt espagnolette locking, high security internal glazing and optional hinge protectors form a formidable defence barrier to potential intruders.

With fully chamfered outer frame, sash and glazing bead, the Fortress™ 70 will enhance the appearance of your home, both inside and out and with low sightline grey weather seals and a multi chambered construction, the window will also provide an excellent barrier against the British weather, improving both heat and noise insulation.

  • High security internal beading
  • Chamfered frame, sash and glazing bead
  • Multi point shootbolt locking
  • Key locking handles
  • Steel reinforcing
  • Low sightline grey gaskets
  • Double weather-seals

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Kind Words

Walkers have built a new extension and atrium to Building Number 1 and I would have no hesitation in recommending Walkers. It was delivered on time, within budget and with minimum disruption to our busy showroom. Well done and many thanks! Rob Miller, Hemswell Antique Centre