Residential Doors Specifications

Capital Windows have over 40 years experience manufacturing and installing an exceptional range of windows, doors and associated products. Whatever the project, we have the right approach and materials for the perfect finish.

Residential Doors Specifications

Capital Windows bring you the very latest in high performance entrance doors. Combining all the advantages of latest generation aluminium, our doors are ultra reliable, highly secure and with unique design features.

We use our many years of aluminium know how to create skilfully crafted doors that have been installed throughout the UK in private homes, developments of apartments and light commercial buildings.

Superior Entrance Doors With all The Advantages Of Modern Aluminium

Whether our doors are provided as individual entrance or French doors or even coupled to windows to create individual designs, you are assured of a class leading product with impressive credentials and specifications.

Safety as security are of course vital to any door.  With Secured by Design Accreditation as standard, our doors meet the very latest in security testing as well as the industry recognised PAS 23 and PAS 24 standards.

This high security is achieved by the inherent strength that aluminium brings.  This is further enhanced by only using the very latest in door locking technology benefitting from multi point locking, high security cylinders, bar bolts and other features.

All these design features ensure your home remains safe and secure with one of the most trusted doors available today.

For convenience and to meet the requirements of the elderly or the disabled, they are also available with a low threshold that ensures easy access.

Features Of Our Bespoke Aluminium Doors

  • Complementary aluminium sections are available to create bespoke designs
  • Impressive thermal properties owing to a uniquely designed polyamide thermal break
  • Innovative sculptured profile giving a picture frame detail on the door
  • Will accept double or triple glazed units up to 44mm thick
  • Integrates and couples to window systems to create door screens
  • Full range of coloured door hardware
  • Slim and deep outer frames available


  • 9011 Graphite Black
  • 7016 Anthracite
  • 9910 Hipca White Gloss

Any RAL colour can be supplied including dual colours. For the full range of Capital Windows standard colours, get in touch.


  • ‘Planitherm Total +’ low emissivity 28mm sealed units
  • Clear glass, soft coat lamination, argon filled units
  • Can accommodate glazing up to 44mm
  • Standard U value of 1.8


  • Single Doors (Open In)
  • Single Doors (Open Out)
  • Double Doors (Open In)
  • Double Doors (Open Out)

Established in 1979, Capital Windows Ltd provide the biggest choice of home improvement products from the leading names and systems companies.