Showcase your Passivhaus productsRegisterShowcase your Passivhaus products
Showcase your Passivhaus products
Register now to rate, comment and submit content
Showcase your Passivhaus products

Home page

This knowledge base contains a collection of resources to help you build a Passivhaus including peer-reviewed guidance from industry experts, rules of thumb and case studies of Passivhaus certified building projects.

If you are a member of the Passivhaus Trust you can register now to comment and contribute content to the knowledge base. Find out how to become a Passivhaus Trust member.

NEW FOR 2017! A new Passivhaus products section has been added to the Knowledge Base, providing a unique reference source of products and systems which are suitable for use in Passivhaus developments. Click here to find out more.

Early planning advice for Passivhaus developments
Design considerations when designing a Passivhaus
On-site quality control and processes when building a Passivhaus
Handover and ongoing maintenance of Passivhaus buildings
Latest Products

Teplo Cavity Wall Ties

Ancon Teplo Low Thermal Conductivity Wall Ties suit cavities up to 450mm and minimise heat loss through thermal bridging, improving the energy efficiency of a masonry cavity wall. Ideal for...

Latest Products


Passivhaus-certified A-rated triple glazed timber inward opening window, with minimalist, narrow sightlines and low maintenance design.

Latest Products

TEK Cladding Panel

Comprise a 142 or 172 mm thick structural insulated panel (SIP). Panels are connected with a unique jointing system.

Latest Products

TEK Building System

Comprises 142 or 172 mm thick structural insulated panels (SIPs) connected with a unique jointing system for walls and roofs, and intermediate floors using I-beams or open web joists.

Featured Content

Technical guidance - Air tightness testing protocol for PH and EnerPHit projects

The air tightness testing protocol is NOT the same for Passivhaus Certification as it is for UK Building Regulations compliance.

This document sets out guidance for the specific testing...