Skip to main content

High Performance Roof

25 04 142 Elements Encap Oakwrights Content Block

Efficient. Precise. Performance driven.

Our high performance roof panel is a pre-insulated, workshop-engineered roofing system designed for rapid installation and exceptional thermal efficiency. Ideal for timber frame and hybrid builds, it offers airtightness, structural integrity, and faster build times helping you deliver high-performance projects with ease.

Our high performance roof system

High Performance Flat Roof contentblock

0.17 W/m²K

Thickness: 190mm
High Performance Flat Roof contentblock

0.14 W/m²K

Thickness: 215mm

High performance roof build up

1 of 9

External Finishes*

*supplied by others

Ventilated Cavity

Breather Membrane

External Sheathing - OSB/3/Decking

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 *

Performance data

PropertyValue / Information
U-value (Typical)0.15 to 0.12 W/m²K
Fire ResistanceOur high performance roof system has been assessed and approved by an independent structural engineer to BS EN 1991-1-2 and BS 1995-1-4
Vapour PermeabilityHighly breathable system / the assessment reveals no risk for condensation within the build-up.
Embodied CarbonSignificantly lower than conventional roof systems
24 11 060 Natural Encap Oakwrights Feature

Features of our high performance roof system 

Precision engineering: prefabricated roof panels / cassettes ensure consistent quality and dimensional accuracy.

Rapid on-site assembly: Prefabricated panels / cassettes reduce construction time and site disruption.

Thermal efficiency: High performance insulation within the panel system delivers excellent U-values and energy efficiency.

Weathertight quickly: Rapid installation allows the building to reach a dry shell stage faster, minimising weather-related delays.

Integrated services: Designed for easy integration with electrical and mechanical systems.

Sustainable timber construction: Manufactured using responsibly sourced timber, supporting environmentally responsible building practices.

Structural integrity: Engineered for strength and stability, suitable for a wide range of roof designs.

STA GOLD Assure Logo Content

Compliance & Compatibility

Seamless integration with our high performance wall system, AerosealUK's air sealing technology, AeroBarrier and our wider product portfolio.

Standards: Designed to exceed UK Building Regulations

STA Assure Gold Certified

Contact us

Want to discuss plans for your project, organise a visit to our workshops, or just gain some advice? Please get in touch.
STA Na CSBA 2024 OAK
© Copyright Oakwrights 2026
Company reg: 03713116 ‎ • ‎‎‎ VAT reg: 7210134 00