• Affordable uPVC Window Systems

    We manufacture windows using the best profiles and systems that British and German engineering has to offer.

Why settle for Standard?

Our uPVC windows and doors are manufactured with Aluplast profiles.

Each of these is a high-performance profile that offers outstanding thermal insulation with and all the benefits of low-maintenance to customers. Subtle differences in the design of each system allow installers to offer a wide choice to consumers.

Aluplast Specifications


Aluplast Ideal 4000 system:

  • Thermal insulation value of the standard combinations Uf = 1.3 W/m²K
  • Profile depth 70mm and glazing thickness up to 41mm
  • Sound insulation up to class IV (45 dB)
  • Design glazing bead for the inside, and concealed drainage possible
  • 5-chamber profile in the standard combination
  • Special security hardware guarantees the highest level of burglary protection
  • Download the Aluplast brochure HERE

Advantages of uPVC


  • The initial costs for uPVC windows are lower than the price for compatible, good quality wooden and aluminium windows.
  • uPVC is completely harmless for humans.
  • uPVC windows are environmentally friendly products, therefore they are easy to recycle.
  • uPVC windows preserve the nature especially the tropical forests.
  • uPVC windows are excellent for sound insulation, especially in the growing urban regions.

Tel: 01785 287900 | Email: sales@21ststafford.co.uk | Or click to