
Woodline bi-folding door
A natural connection with the outside
The Woodline bi-folding door is the perfect choice for those who want the best of both worlds. Its profiles are made from multi-laminated, high-quality wood, while a special panel corner joint gives the system additional stability. The sub-frame comprises an aluminium structure that is completely clad on the outside.
With a building depth of 86 mm and a slender sight line in the panel joint of just 143 mm, it ensures maximum transparency when the door is closed, thanks to the bionicTURTLE® multi-functional break profile.
Dimensions and build
- Building depth
- 86 mm
- Sight line at panel joint
- 143 mm
- Material
- Multi-laminated timber profiles
- Locking stroke
- 24 mm into top and bottom frame profiles
- Sub-frame
- Aluminium structure, fully clad on the outside
- Panel corner joint
- Special joint for additional stability
Glass, seals and build
- Multi-laminated, high-quality timber profiles
- Special panel corner joint adds stability to large panels
- bionicTURTLE® multi-functional break profile for a slender 143 mm joint

Performance figures
Certified performance figures for this system. Data sheets, CAD details and test certificates are available on request.
- Burglar resistance
- RC2/RC2N
- Water tightness
- Up to 7A
- Resistance
- C3
- Thermal transmission coefficient
- Uw ≥ 1.0 W/m²K
- Air permeability
- 3
- Sound reduction index
- R'w up to 42 dB
How this system is put together
The individual components and details that decide how a system performs over years of use.
Carriage
- Stainless-steel carriage with double-layered grooved ball bearings
- Runs smoothly and quietly with optimum load transfer
- Extremely low-maintenance and non-wearing
Locking mechanism
- RC2 version available
- 24 mm upward and downward stroke in the frame
- Concealed cable routing, connectable to security technology
“TwinX” panel centring
- Concealed centring mechanism for a uniform panel design
- Consistent joint alignment with constant pressure on the seal
- No interruption to the sealing level
Adjustment and protection
- Adjustable profile compensates for panel tolerances using one profile
- 3S clip-in aluminium impact protection covering the lock groove
- Clean aluminium sub-frame clad on the outside
Cleaning pin and panel catch
- Cleaning pin for easy cleaning at height, with misuse prevention
- Panel catch locks an open swing panel against the next folding panel
What this system gives you
- Premium quality timber construction
- Slender 143 mm sight line in the panel joint
- 86 mm building depth
- Patented bionicTURTLE® thermal break technology
- RC2/RC2N burglar resistance
- High-performance thermal and sound insulation
What you can specify
Security & certification
- RC2/RC2N burglar resistance
- Locking mechanism with a 24 mm stroke into the frame profiles
- Aluminium sub-frame clad externally to protect the timber
Options
- A natural timber connection between inside and out
- Multi-laminated timber with a fully clad aluminium sub-frame
- High-quality residential projects and garden rooms
Finishes & materials
- A range of high-quality timber types
- Aluminium outer cladding in the RAL range
- Timber with a natural lacquer or colour finish
System details designed to impress
Natural interior
Timber profiles bring warmth to the internal face of the folding wall.
Patented technology
Shares its carriage, locking and centring systems with the aluminium bi-folding range.
Cleaning hardware
Dedicated cleaning hardware makes the outer faces easy to reach from inside.
More Bi-folding doors
View allWoodline questions
The figures and the practical points behind the Woodline, answered as our team would answer them.
Talk to our team
Tell us about the opening, the room or the building. Whether you are a homeowner, contractor or architect, we will shape a system around your project and guide you from first specification to final installation.
- 01
- Tell us about the project
The opening, the room, the building and the look you are after.
- 02
- We review the details
A specialist checks dimensions, performance needs and feasibility.
- 03
- You receive a proposal
Specification, drawings and a quote, with installation planned end to end.


