Zyle Fenster

Zyle Timber Curtain Wall

A timber structural curtain-wall system with external aluminium protection and large-format triple glazing for light-filled, high-performance façades.

0.63 W/m²KLowest published U-value
48 mmTriple glazing
FSCCertified timber
PassivhausPerformance-led design

What this system is designed to do

A timber structural curtain-wall system with external aluminium protection and large-format triple glazing for light-filled, high-performance façades.

Where we would specify it

It is intended for bespoke residential façades, double-height openings and architectural projects where timber character and very low heat loss are equally important.

Features and performance

  • Engineered timber structure
  • Concealed external aluminium cladding
  • Large-format triple glazing
  • Integrated window and door capability
  • Passivhaus-level insulation
  • Bespoke façade configuration

Technical specifications

Published U-valueAs low as 0.63 W/m²K
Standard unit48 mm triple glazed
Glass thickness9–64 mm
Face widths50, 60 or 80 mm
Water tightnessRE1200
Air permeabilityAE
Wind load1500 / 2250 Pa
SpeciesEngineered redwood, hardwood or European oak
Compatible elementsWindows, entrance doors and sliding doors

Colours and finishes

Colours and finishes

Aluminium outside, timber within.

The external aluminium cladding is polyester powder coated in any RAL colour, or timber capping can be used instead. Inside, the timber is factory finished in paint or stain.

Outside

Cladding
Aluminium, polyester powder coated as standard
Colour
Any RAL colour
Option
Timber capping

Inside

Timber
FSC certified engineered redwood as standard; engineered hardwood or European oak
Finish
Three-coat factory spray: water-based Teknos microporous paint or stain

Standard colours 28

Select colours to add them to your project enquiry.

RAL 1035 Pearl beige and RAL 9007 Grey aluminium are effect finishes, made for a powder-coated aluminium face rather than painted timber.

Any RAL colour

For the external aluminium cladding.

Also available

  • Wood stains The timber inside can be stained rather than painted.
  • Spacer bars White warm edge spacers as standard; silver or black optional.

Colours on screen are a guide only, and pearl and metallic finishes cannot be shown. Add your choices to your project enquiry and we will go through them with you.

Add to project enquiry

Source: Zyle Fenster’s specification and FAQs for this system. Standard colour range and glazing bead colours: Zyle Fenster, September 2026.

FAQs

Common questions, answered.

The essentials on the Zyle Timber Curtain Wall: what it is, how it performs, the options, and where it fits best.

Still have a question?

Our team can talk you through the detail for your project.

What is Zyle Timber Curtain Wall?

A timber structural curtain-wall system with external aluminium protection and large-format triple glazing for light-filled, high-performance façades.

How does Zyle Timber Curtain Wall perform?

The supplier publishes U-values as low as 0.63 W/m²K using high-performance triple glazing and warm-edge spacing, suitable for Passivhaus-led design.

Which design and specification options are available?

Engineered redwood is standard with hardwood and European oak alternatives, any RAL colour externally and integrated windows, entrance doors or sliders.

When would Eco Home Windows specify this system?

It is intended for bespoke residential façades, double-height openings and architectural projects where timber character and very low heat loss are equally important.

Downloads

Drawings and technical data.

3 files for this system, published by Zyle Fenster. Tell us who you are once and everything here opens for the rest of your visit.

Datasheets 2

Specification sheets and technical data

CAD drawings 1

DWG section details for drawing packages

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