Aluminium Bi Folding Door

Twsplastics can supply you with a Brand New custom made Bi-fold Door in a wide range & variety of sliding and folding configurations . These can give you great versatility and flexibility as to suite and complement your house and add value and a modern contemporary look. Twsplastics Bi-fold doors are an excellent way to transform your house , and provide it with an excellent entrance to the garden area and Bring The Garden Into The Home.

Key Features

Visually Slim System , Intelligent Design , Thermally Efficient , Dedicated Rollers , Product Compatibility , Innovative Gasket


Twsplastics Aluminium Bi Folding Doors have a unique set of safety features included within our massive variety of sliding and folding configurations. There is nothing more important than achieving a safety and comfortable feeling in your home. Twsplastics have a wonderful design features such as finger safe gaskets , low thresholds for disabled access , and strong magnetic keeps fitted to hold the door in place while open preventing the master door leaf from flapping in the wind.


Twsplastics Aluminium Bi Folding Doors guarantee to combine a sophisticated and stylistic elegance with a high security multi point locking system

  • High Security Frames
  • High Security Hinges
  • High Security Locks
  • Compressing Locking Hooks
  • Heavy Duty Shoot Bolts
  • Dedicated Top & Bottom Bogey Guides

Thermal Efficency

Twsplastics Aluminium Bi Folding Doors will provide thermal efficency keeping your energy bills low and help you stay greener . To consider an accurate U-Value reading we take into consideration the door size and the glass U-Values . Twsplastics Aluminium Bi Folding Doors have been tested and independently certified to which exceed British Building Regulation Requirements.

Aluminium & Materials

For style and security the frame strength is an important factor to consider when purchasing any entrance door . Twsplastics use premium and energy efficient aluminium to manifacture this great product. Aluminium is a strong and very durable material which is not only aesthetically appealing , its a narrow profile which upholds vast capabilities .

  • The Aluminium is Extruded in accordance to BS EN 755 Part 1-9:2008 and BS EN 12020-2:2008
  • The Aluminium has a polyester powder coating in accordance with BS 6496/97:1984
  • The Silver Anodising is produced in accordance with BS EN 12373 raging from 5-25 microns
  • The Polymide Thermally Broken Barrier is produced in Accordance with BS EN 14024:2004
  • The Gaskets are produced in accordance With BS EN 3734:1997


The Twsplastics Bi Folding Door is offered to you to make a statement , we can provide you with a wide variety of finishes to choose from that can complement your home to give a warm and homely feeling .

Popular Finishes

Twsplastics has 3 Standard Colours which are off the shelf , giving a fast turnaround . RAL 9910 (Standard White) Ral 7016 (Anthracite Grey) & RAL 9011 (Semi Gloss Black)

Our Aluminium Bi Folding Doors are all painted with a hard wearing polyester powder coat paints , the paint is built and made to last , baked onto the aluminium. We only use approved polyester coat specialists and therefore will offer an extensive 20 year guarantee on the finish giving you assurance and piece of mind . The finish and low maintenance gives to only the occasional wipe down .

RAL Colours

Twsplastic can offer you any colour of finish from the RAL Colour System . The RAL Colour System is used for infomation defining standard colours for paint and coatings and is the most popular Central European Colour Standard in use today .


Technical Specifications


Door Types

Recent Projects

Aluminium Bi Folding Door Standard Threshold Detail

Standard Threshold

Aluminium Bi Folding Door Room Divider Threshold Detail

Room Divider Threshold

Bifolding Door Designer

Bifold Door Designer