Warmcore Bi-Folding Doors


Warmcore has been designed from the ground up to offer market leading thermal performance, protecting against future tightening of Building Regulations. The Warmcore is an innovative “warm aluminium” product range using a distinctive orange thermal core of PVCu, which out performs the polyamide thermal break found in standard aluminium doors and windows.

Its premium quality aluminium finish is available in 4 styles – square, pencil round, decorative and chamfered, suitable for both residential and commercial properties. There are four colour options to choose from: White, Cream, Black and Grey, which provide 16 possible colour configurations including dual combinations. With some of the best u-values – as low as 1.0, Warmcore significantly out performs traditional aluminium systems whilst boasting a two to three week lead time.

  • U-Values As Low As 1.0 W/M2k.
  • 4 Colour Finishes – 16 Colour Configurations.
  • 4 External Finishes Options.
  • Flexible Threshold Options.
  • ‘U’ Value As Low As 1.0.
  • 2-3 Week Lead Time.
  • Bi-Fold, French & Residential Doors.
  • High Quality Surface Finish.
  • Suitable For Domestic & Residential.
  • Double Or Triple Glazed.
  • PAS24 & SBD Compatible On Request.
  • Comprehensive 10 Year Guarantee.
Warmcore Bi-Folding Door Specification