top of page

Thermal Bridging (THERM)

Thermal bridge modelling in THERM to calculate Psi values of thermal bridges for entering into the PHPP software


Whilst thermal bridge calculations are often necessary for Passivhaus certification, they are also sensible to ensure that proposed details do not create a condensation risk.




Case Studies

EnerPHit Listed Church Conversion

A locally listed 1870's church retrofitted to EnerPHit standard. Featured on Derelict Rescue TV, Grand Designs Live 2024, and the UK Passivhaus Conference

Passivhaus Art Cafe

The world's first Passivhaus-certified art cafe. Winner of the 2024 ASBP Best Project Award and 2023 Bristol Property Awards.

EnerPHit 1940's era Stone Manor House

A heritage property in South Yorkshire aiming for EnerPHit certified energy performance.

EnerPHit 1880's Conservation Area Townhouse

A handsome Victorian townhouse in a London conservation area retrofitted to the certified EnerPHit standard

bottom of page