Bi-Fold PVC Warmcore Doors

Features of our Composite Door

Thermal Performance


  • 0.3W/m²K Better Than Nearest Aluminium Competitor
  • Comfortably Exceeds Requirements For Scottish Building Regs – Double Glazed


  • High Security Door System
  • Achieves PAS24:2012
  • Secured By Design With Laminated Glass

Weather Performance

  • Comfortably Exceeds Maximum Requirements in Class Within BS6375-1
  • Optional Additional Seals For Exposed Locations Giving 4 Weather Seals


  • Pencil Round

Part M Compliant

  • Anodised Thermally Broken Aluminium Low Threshold
  • Integral Weather Gasket
  • Internal & External Ramps

High Performance Glazing

  • 28mm Standard Units (1.5W/m²K)*
  • 44mm Triple Glazed (1.0W/m²K)*

* Denotes Whole Door U Value (BFRC Model Door)

Anodised Aluminium Furniture

  • Forged Aluminium available in:
    • Black Anodised
    • Silver Anodised
  • Ideal for Use In Coastal or Exposed Areas

Colour Options

  • 4 Colours
  • 16 Possible Colour Configurations
  • 7 Working Day Lead Time
  • No Additional Cost/Time For Dual Colour

Quick & Easy Glazing


  • Unique ‘J’ Bead Design with Integral Gasket
  • Concealed Gasket, No unsightly Black Lines
  • No Wedge Gasket
  • Significantly Quicker Installation Than Standard Aluminium Systems

Engineered Hardware


  • Manufactured From Extruded Aluminium
  • Anodised Surface Finish
  • High Security Hinges With Integral Dog Bolt

High Strength Corners


  • Internal Aluminium Fixing Cleats
  • Adhesive Bond between Mitred Joint
  • Eternal Universal Corner Moulding

This Gives An Extremely Strong Corner Joint

High Performance Bearings


  • 200Kg Load Capacity
  • Single Roller Tested To 50,000 Cycles
  • Pivot Roller Tested To 10,000 Cycles
  • Unique Tuned Rollers And Bearings

Anodised Door Lock


  • Engineered From Extruded Aluminium
  • Anodised Surface Finish
  • 3 Hooks + DeadBolt
  • Shootbolts

Hinge Adjustment


  • +/- 1mm Lateral Adjustment

Manufactured From Extruded Aluminium Anodised Surface Finish

Robust, Secure & Easy to Fit


  • 7 Stainless Steel Screw Fixings Per Sash
  • Hinge Body Locates Within Profile
  • Hinge Body ‘Click Fit’ Ito Sash For Ease of Installation

Attention to Detail


  • Unique Corner Gasket Moulding
  • Seamless Transition Between Gaskets

Threshold Options


  • Standard Outer Frame
  • Standard Outer Frame + 150mm Cill*
  • 120mm Integrated Cill Nose
  • Thermally Broken Part M Low Threshold

* Thermally Broken Cill



  • Discrete Hidden Fixings Option For Thresholds
  • Screw Fixings Hidden by Infill Gasket
  • Improved Aesthetics

Triple Glazing


  • 44mm Triple Glazed Option With Dedicated Bead
  • Achieves Whole Door U Value of 1.0W/m²K
  • Centre Pane U Value 0.6W/m²K

Useful Information

  • Maximum Size
    Height = 2.4m
    Width = 6.0m
  • Maximum Number Of Sashes = 7
  • Sightline Dimensions
    Frame/Sash – 129mm
    Low Threshold/Sash – 109mm
    Meeting Style – 156mm
  • Maximum Sash Weight = 100Kg
  • Spring loaded Roller Bogeys +/- 3mm
  • Optional Additional Weather Seals For Exposed Locations
  • Concealed Fixings
  • Stainless Steel Screws Throughout
  • PAS24:2012 Certified
  • 28mm or 44mm Glazing Options

For More Details… Get in touch! 01482 374555