Trade uPVC Slimline Windows in Woking, Surrey

Elite 63 Trade uPVC Slimline Windows from Spectus Windows

The 63mm uPVC Slimline window is another one of Spectus window’s leading products that we manufacture for double glazing trade customers.

Elite 63 is a home improvement range that is designed by Spectus Window Systems for a simple and trouble-free installation. It boasts a much slimmer profile than the Elite 70 uPVC casement window and is available for both uPVC windows and doors. The Trade uPVC Slimline window combines the performance of a standard uPVC casement window with a sleek look and impressive technical Spectus uPVC enhancements.

uPVC slimline windows for trade projects across Surrey, Kent, Hampshire and beyond

With Spectus window systems, you can be sure that the Elite 63 trade uPVC windows will provide superior energy efficiency and security with their intricate eye to details in the manufacturing process and highly durable uPVC materials. Ideal for suppliers looking for uPVC slimline windows that can suit both older and new properties alike, trade slimline windows from Spectus’ are the market-leading choice for trade.

Find more information on Spectus Windows in the Spectus brochure and Elite 63 range.

All of our PVCu windows are covered with a 10-year guarantee as standard, however, it is likely that their lifecycle will span much further than this.

  • Lower proportion of uPVC frame to double glazing glass.
  • Post co-extruded flexible gaskets.
  • A purposely built drainage system to direct water penetration away.
  • Chamfered or ovolo-shaped frames.
  • Security high-performance glazing to prevent the removal of glass.
  • Multi-chambered system.
  • Beads accommodate glazing widths from 24mm to 40mm.
  • 12% more glass than a standard uPVC casement window.
  • Slender design and clean lines.
  • Bespoke and customisable uPVC frames available.
  • Weather-resistant – completely drought-proof and watertight.
  • Increased thermal efficiency through the multi-chambered system.
  • Awarded an A+ energy rating by BFRC.
  • U-value to 0.8W/(m2k).


Agate Grey
Anthracite Finesse
Agate Grey
Basalt Grey
Black Brown
Brilliant Blue
Chartwell Green
Dark Green
Dark Oak
Dark Red
Hazy Grey
Irish Oak
Light Oak
Natural Oak
Rustic Oak
Siena PR
Signal Grey
Slate Finesse
Slate Grey
Steel Blue
Swamp Oak
We accept credit card payments
Free Delivery up to 40 miles for orders over £2500 + VAT
Local Guildford Depot
Receive a quote in 48hrs (standard products)
A maximum of 15 working day delivery time (standard products)
Survey Assist**
Recycle your old uPVC frames and Glass for free***

BFRC Rated

Our products are BFRC rated, an independent verification of the energy efficiency of our windows and doors. BFRC rated energy efficient windows and energy efficient doors carry a ‘rainbow’ label.

Secured by Design

Our Windows are certified Secured by Design (SBD). SBD focusses on the design and security for new and refurbished homes, commercial premises and car parks.

CMS Licence (Gold, Silver, Bronze)

CENSolutions’ CMS Scheme ensures compliance with BS EN 14351-1, BS 6375-1:2015 and PAS 24:2016.

E. R. Certification

E.R. Certification conducts assessments and audits to enable window fabrication & installation companies to operate the WER scheme under the auspices of the BFRC.

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