Calibre UPVC Window

“About 4 Decades of Service experience in windows and doors with bespoke Customer satisfaction in North London”

Calibre profile offers exceptional reliability, excellent functionality and all of the benefits associated with PVCU – security, thermal efficiency, low maintenance, excellent acoustics, quality and performance. Whatever a homeowner wants from a modern PVCU window, they will find it with Calibre. and design with many advanced Features and benefits:

  • No frills. No fuss. No headaches.

  • Stylish. Practical. Straightforward.

  • Beautifully bevelled. Clean white. Glossy. Beautifully bevelled

  • Built in Britain

  • Multi chamber profile for enhanced thermal efficiency.

  • Lead free & 100% recyclable

  • Pre-gasketed profile – unique design*. Perfect finish.

  • Easily achieves the highest A Window Energy Rating.
  • Suitable for all modern hardware.
  • Outstanding thermal performance. Easily achieves excellent A rating. Calibre complies with all of the latest building regulations. 

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