Aluminium Bifold Doors

SL80e Aluminium Folding Glass Doors

Our SL80e aluminium folding glass doors, from our in-house Visiline range, are the perfect solution for creating an energy efficient home. Available nationwide from ecoHaus, these doors can easily be adapted to match the aesthetic of any building, with softline or angular sections available. With heat insulating glass as standard and the option to include triple glazed units, our SL80e aluminium folding glass doors are designed with energy efficiency in mind. As a result, these concertina doors can achieve a U-value of just 1.0 W/m2k.

Alu5 Windows Gloucestershire

Thermal Insulation (in W/m2K):

Uw up to 1.0



SL80 & SL81



PAS 24 & RC2

More Info

These SL80e aluminium folding glass doors are extremely secure, with RC2 protection from intruders and burglars. All of our folding doors are completely compliant with the PAS 24:16 security test, giving you peace of mind. Our high performing SL80e aluminium folding glass doors include enhanced stainless steel running gears to create a smooth opening and closing process. Get in touch today to find out more about the pricing of our SL80e aluminium folding glass doors.

Technical Specifications

Dimension (in mm) Opening Versions Additional Hardware
Frame construction depth 80
Bifold door
Triple glazing On request
Thermal break 31
Tilt and turn
Runner gears Stainless steel
Panel construction (min) 100 x 2400
Panel construction (max) 900 x 3000

Features & Benefits

Bespoke Designs

Our SL80e aluminium folding glass doors can be modified to fit almost any property. The sections are available in a rounded softline style or an angular design, depending on the look of your project. Special sizes are available on request.

Energy Efficient

Our SL80e aluminium folding glass doors have the highest insulation level. With heat insulating glass as standard and an upgrade to triple glazing, these doors are designed to keep heat in your home in the winter.

Safe and Secure

With RC2 protection from intruders according to the latest European standards, rest assured that our SL80e aluminium folding glass doors will keep any property secure. Our doors have also passed the PAS 24:16 security test.

aluminium sliding doors supplier

SL80e Aluminium Folding Glass Door Prices

Use our easy online contact form to speak to one of our product specialists, who can provide you with a quote for our SL80e aluminium folding glass doors. You can call our expert team on 0800 612 6519 to learn more about our design, supply and install process, and how this can adapt to fit your project. Book an appointment to come and visit one of our showrooms and see our doors in person. Use our handy Showroom Finder tool to discover one near you.

Extra Features


These bifold doors from the Visiline product range can be customised with a range of handles and hardware. Whatever colour you choose for the framework, and regardless of whether this slimline bifold doors are being fitted to a modern or traditional home, we have the hardware and options to match.

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Window Hardware Installers Gloucestershire

Case Studies

Browse our case studies to learn more about past projects which we have completed. You can see before and after images of properties which we have worked on and gain inspiration for your own project.

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Minimal Frame Aluminium Windows Gloucestershire


Our showrooms, located across England and Wales, offer you the chance to get an in depth view of our products and our supply and install process. Ask our product specialists any questions which you have and check small details in person.

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sliding door showroom

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