French Doors

The Duraflex Diamond Suite - Making The Difference

Tilt and Turn Window

French Doors

The Diamond Suite French Door system enables a multitude of configurations and specifications to be achieved, meeting SBD and Part Q performance. Available with a range of cill and threshold combinations, the French Door is an easy-to-fabricate, high performing door system.

A full range of ancillaries and glazing options allowing a wide range of energy and U-Values to be achieved.

Frame Offering
  • Dedicated 68mm standard outerframe with an 83mm option
  • Choice of 36mm, 46mm, 58mm & 68mm low threshold
  • Choice of 3 transom widths - 63mm, 72mm & 86mm
  • All sections available featured and bevelled
  • Available fully welded or mechanically jointed
  • 2 aluminium low thresholds, 15mm and with access ramps at 24mm
  • Dedicated one piece double door adaptor
Additional Features
  • All reinforcements are designed to achieve security requirements
  • 4 glazing thicknesses - 24mm, 28mm double & 36mm or 44mm triple
  • Astrical, Georgian bars in 20mm & 28mm widths
  • High performance Q-Lon gasket supplied in all mainframe sections
  • Comprehensive range of add-ons, couplers, corner posts & bay poles
  • Fully depth eurogroove, accept a full range of multi-point locks
  • Proprietary ventialation devices can be used on all designs

The Duraflex Diamond Suite is available in both Standard White and Brilliant White options; all using our non-lead PVCu. To satisfy the most discerning homeowner, we also supply a comprehensive range of solid and woodgrain foils, available ex-stock and from a 5 day lead time for speciality foil finishes.

colour options

Duraflex is committed to providing our customers with the best quality windows and doors. To achieve this goal we have devoted time, effort and expense to obtain all relevant Standards and Accreditations the industry has to offer. Operating under stringent manufacturing and quality standards, Duraflex is committed to ensuring that our product range achieves all relevant regulations and incorporates a program of continuous improvement to keep rigorous assessments and testing up to date.

Test Results for the Duraflex French Doors:

test results

At Duraflex our experienced in-house support team provides a ‘one stop’ service for resolving your technical enquiries – from industry regulations and accreditation changes to product information.

  • Technical Assist dedicated Support Team
  • Assistance with factory layouts and planning
  • Wind loading calculations and advice
  • Accreditation, Regulations & Standards advice
  • In-house Thermal Calculations - fully approved simulators

We also have a dedicated team of mobile service engineers covering the UK and Ireland bring their expertise to suit your needs by providing tailored on-site support to assist your company.

technical support
technical support
technical support
technical support


Benefit from the ultimate Diamond Suite system range of profiles, supported with our complete fabricated product service.


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