High performance wall system

Precision engineered timber frame for high performance building envelopes

Our high performance panel is a prefabricated timber wall system designed to serve as a standalone energy efficient building envelope. Combining traditional craftsmanship with modern precision engineering, this system delivers exceptional thermal performance and structural integrity for both residential and commercial projects.

Our high performance wall systems

U-value 0.17 W/m²K

Thickness: 190mm

U-value 0.14 W/m²K

Thickness: 215mm

High performance wall build up

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External Finishes*

*supplied by others

Ventilated Cavity

Breather Membrane

Softwood Studs or Rafters with Rockwool FLEXI Insulation

PIR rigid insulation Recticel

VCL Layer

Battened Services Void

Plasterboard: 30mins FR: 15mm Type A or F *

External Sheathing - OSB/3/Decking

Performance data

Property	Value / Information
U-value (Typical)	0.17 to 0.14 W/m²K
Airtightness	<1.0 m³/hr·m² @ 50Pa (when installed in line with industry standards)
Fire Resistance	Fire approved to BS EN 1365-1:2012 (load bearing wall) and BS EN 1363.1:2020
Vapour Permeability	Highly breathable system / the assessment reveals no risk for condensation within the build-up.
Embodied Carbon	Significantly lower than conventional wall systems

Features of our high performance wall systems

2310 108 b E Oakwrights Mark Watts Feature

Design flexibility

Accommodates a wide range of architectural expressions from traditional to contemporary.

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Integrated services

Our panels are crafted with factory fitted service voids.

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Window integration

Off-site installation of windows within our panels by our joinery team, accelerates site progress and ensures accurate fit. See our Joinery data sheet for more information.

Panel System Diagram 18 A Elements Feature 002

Speed of construction

Significantly reduced on-site assembly time.

25 04 055 Elements Encap Oakwrights Feature

Quality assurance

Workshop-controlled manufacturing environment ensures consistent quality.

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Weather independence

Reduced weather exposure during construction. Reaching a dry shell quicker.

Customisation

Bespoke panel designs to meet specific project requirements.

Compliance & compatibility

Compatible with: our high performance roof system, AerosealUK's air sealing technology, AeroBarrier and our wider product portfolio.
Standards: designed to exceed UK Building Regulations.
STA Assure Gold certified