High performance roofing
Passivhaus
Passivhaus roofing support focuses on careful detailing, insulation, airtightness interfaces and high-performance roof build-ups.
Overview
Practical passivhaus support
Passivhaus projects require particular attention to thermal performance, continuity of insulation, airtightness and junction details.
Roofing works on high-performance buildings need to coordinate closely with the wider envelope so roof finishes, penetrations, upstands and interfaces do not compromise the design intent.

Service support
What this includes
- High-performance roof build-up support
- Insulation and thermal detailing coordination
- Careful junctions around edges, penetrations and rooflights
- Support for airtightness and envelope interfaces
- Suitable detailing for new build and refurbishment projects
Approach
How the work is handled
- Review the project requirements and roof build-up
- Coordinate with insulation, airtightness and envelope details
- Plan waterproofing around penetrations, outlets and upstands
- Install roof finishes with careful attention to continuity and detailing
Important details
What to consider
- Thermal bridges and air leakage risks should be considered early
- Roof penetrations and rooflight details need careful coordination
- The roof system should support the overall performance target for the building
Advice
Before work starts
Photos, drawings, access details and information about current issues can help identify the most suitable option before a visit or quotation is arranged.
AFR can review the requirement and advise on a practical route for repair, refurbishment, replacement or new installation.
Examples
Passivhaus project images
Project examples linked to this page.
Need help with passivhaus?
Contact us to discuss your requirements.