aluminium Bifold Door system

Thermal efficient Aluminium Bifold Doors 

AP300 Ambiente Bi-Fold Door

Our Aluminium door profiles have a lifespan of up to 50 years.

AP300 Bifold

This folding sliding door comprises multiple hinged sashes which slide to the open position maximising space between outside and inside. 

Slim sightlines make the most of natural light. The integral polyamide strip combined with glazing thicknesses of up to 44mm ensure thermal efficiency of the door whether at home or in the office.

  • Multiple opening/layout options.
  • Aluminium extruded profiles with sharp, crisp lines.
  • 24mm polyamide high performance thermal barrier.
  • Polyester Powder coated finish (PPC) to any RAL colour.
  • Up to 1000mm wide door leaf, 2400mm max. height.
  • Thermal U-value performance up to 1.4W/m2K.
  • Glazing options 28mm to 44mm.
  • Adjustable reveals to ensure high efficient installation on site.
  • Less effort with smooth sliding operation.
  • High strength rollers with stainless steel tracks.
  • All metal mechanism for extended strength and longevity.
  • Multi-point high security locking system.
  • Lever handle operation internally with optional external handle.
  • Intermediate locking points with keyed option.
  • Magnetic hold open catch.
  • White, Black or Satin Silver ironmongery.
  • Tested to BS6375:PT1

  • Testing
  • Materials & Finishes
  • Fabrication
  • Glazing
  • Downloads

Independently tested to current UK and European legislation requirements

Air permeability BS 6375: Pt1: 2009 600 Pa

Water tightness BS 6375: Pt1: 2009 600 Pa

Wind resistance BS 6375: Pt1: 2009 2400 Pa + 3600 Pa

Aluminium alloy 6060 or 6063 T5 and T6 complying with the recommendations of BS 1559.

In accordance with our ISO 14001 our aluminium systems are produced using recycled aluminium billet 100% of the time. 

Polyamide thermal break sections. 

Polyester powder coated finish to BS6496 film thickness 60 microns. 

There are over 400 RAL or BS colours in gloss, satin or matt finish.
Dual colour option is also achievable.

All frame and opening profiles are mitre cut with crimped and mechanically jointed aluminium corner cleats.

The door system is designed to accommodate 28mm and 30mm double glazing and 42mm and 44mm triple glazing.

Internally or externally glazed.

Product Portfolio

Aluminium Windows

The aluminium window range is designed to meet the high performance demands of a modern window whether casement or tilt and turn. 

We provide aluminium window systems suitable for both the residential and commercial sectors. U Values from 1.1 W/m2K.

Aluminium Doors

It has a high spec that meets all requirements of a modern thermal efficient door system. 

Integral polyamide thermal break sections between inner and outer frames provide the U values required for modern energy efficient buildings in the commercial and residential market.

Aluminium Bifold

This folding sliding door comprises multiple hinged sashes which slide to the open position maximising space between outside and inside. 

Our Bifold incorporates adjustable jams. To maximise adjustment the bifold door system is manufactured using adjustable rollers. Manufacturer and Installer friendly.

Aluminium Lift and Slide

Our lift and slide door with unique easy to operate gear allows extremely large openings and opens up new horizons in design. 

Our system features an innovative rotational cleaning system, synchronised by wheel movement with reinforced resin wheels for near silent operation.

Curtain Walling

For low, medium and high rise projects, our Curtain Walling systems have been developed with both manufacturers and installers in mind. APS have designed features into the curtain walling systems that offer variety in design. Both tilt & turn and open out vents can be incorporated.

Structurally Glazed 'frameless' curtain walling and vent with stepped units to give a flush uninterrupted glass facade


Flush Glazing is a ground floor  framing system in either single or double glazed format. Utilising beaded & pocket sections this gives the traditional ‘shopfront’ appearance familiar on the high street. 

Easily fabricated, installed and glazed it offers versatility of design. Frame sightlines are 45mm for single glazing and 55mm for double glazed sections. All items are hollow with no thermal break offering a glazed façade at a competitive cost.

Solar Control

APS Solar Shading is an external aluminium brise soleil system that reduces excessive heat gain and glare at times of intense sunlight without restricting the views through the glazing.

By reducing this additional energy consumption, companies can help counter the effect of greenhouse gases on the environment and meet the requirements of UK government approved legislation Document L2: for the well being of our environment.

Glazed In Louves

Material/Finish: Glaze-in Louvre frame: 35mm deep extruded aluminium to grade 6063 T6 to BS EN 755-9 for full integration/glazing into our curtain walling, windows & door suites to suit 28mm glazing

Flange Louvre frame: 35mm deep extruded aluminium to grade 6063 T6 to BS EN 755-9 for full integration into primary and secondary steelwork/brickwork/blockwork/

concrete and cladding openings with fixing lugs

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