Our new Heritage bi fold door has been designed to work in perfect harmony with our existing Heritage door and window range. Offering a traditional stepped profile detail with slim sightlines.
The Heritage bi fold door is a versatile alternative to classic Heritage French doors with side lights and to standard bi-fold doors
(see the full range of bi-fold-doors here)
Delivering the perfect combination of retro steel style design with modern strength and exceptional thermal performance our Heritage bi fold door system is capable of opening up an entire wall to integrate outdoor and indoor living space.
...trumps the steel-type systems on thermal performance and cost.
The grasp of the importance of design and quality of manufacture from the Marlin Team is second to none.
The guys did an excellent job today removing my old doors and then installing my new bi-folds... old doors and frame out cleanly and then installed the new doors very neatly. All in all an excellent job well done. The new bi-fold doors look really good!
Our aluminium profiles are polyester powder coated by our systems suppliers using the very latest paint application techniques guaranteed for 25 years.
Fully compliant to the latest June 2022 building regulations our standard double glazing is the exceptional light transmitting, energy saving ClimaGuard® A+ low emissivity (Low-E) glass manufactured by Guardian Glass.
Thank-you Marlin Windows for a great job! You designed and built all the windows in our renovation project including sliding doors and bi-folds with care and consideration. From our first contact with Adrian through to the final fitting, the service was exceptional...
Many thanks for supplying and installing my new bi-fold doors. The guys did an excellent job today removing my old doors and then installing my new bi-fold doors. They managed to get the old doors and frame out cleanly and then installed the new doors very neatly.
All in all an excellent job well done. The new bi-fold doors look really good!
Our low profile superslim frame low threshold bi-fold doors featured on Love Your Home & Garden With Alan Titchmarsh (Swindon episode)
broadcast on ITV on January 15th 2019
Watch the programme highlights in less than 2 minutes below
"it's like a dream home"
"So easy to open"
"so slim and so elegant, barely any step we're talking millimetres"
File Type | Document Description | Download Document |
---|---|---|
Smart Sliding and Slide & Fold Brochure |
Download (13.2 MB) |
U Value | 1.5W/m2K using a 1.0 centre pane |
---|---|
Air | Class 2, 450Pa |
Water Class | 8A, 450Pa; |
Wind Class | 3, 1200Pa |
Frame Width | 88mm |
---|---|
Frame Depth | 76 or 82mm |
Glass | 24, 28, 32 or 40mm double or triple glazed units |
Typical Sight Line | 94mm for Slide and Fold Door |
Max Sash Height | 2200mm |
Max Sash Width | 1000mm |
Max Sash Weight | 100KG |
Read our guide to buying bi-folding doors for your home
Read our guide to achieving a fabulous seemless appearance of a flush threshold
And we are rated ★★★★★ on Google
need more reasons? click here
or
"our builder said they were the best supplier and fitter they had ever used"