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UPVC Window Suppliers

double glazing

With Sierra you can design virtually any frame for any installation. You’ve got a choice of 60mm or 70mm internally glazed UPVC windows in an extensive choice of styles, and opening features. Each window is designed to your exact specification, with a wide choice of colour options available using the slim sight lines of the highly accredited Profile 22 and Swish pre-applied gasket integrated system, which feature fitter friendly click fit beads.

Importantly you are backed up by an extensive array of support services including technical, sales and marketing solutions to help you sustain and develop your business, and exploit market opportunities in an increasingly competitive industry.

70mm Chamfered System

  • A proven fully integrated slim Profile 22/Swish Windows & Doors system
  • Internally glazed with fully welded frames and 28mm glazed units
  • Choice of styles including casements, tilt/turn or fully reversible
  • Choice of finishes including 19 foiled colours
  • Specially designed suite of Safeware hardware
  • Bubblex pre-applied gasket system
  • Thermally efficient and compliant to current building regulations and WER requirements
  • Slim sash option
  • Fully accredited to quality and industry standards

60mm Chamfered System

  • Internally beaded 28mm or 24mm
  • Bubblex Pre-applied gasket system
  • Choice of finishes, styles and combinations
  • Casements, tilt/turn, doors – a complete package
  • Slim equal sight lines – ideal for small aperture windows
  • Thermally efficient and compliant to current building regulations and WER requirements
  • Espagnolette locking or shoot bolt locking

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