New in May 2026
Updates
- Heatpunk UK has been updated to enact various MCS changes to operating temperature and air change rates.
- Operating temps for post-2006 buildings have been increased in almost all rooms.
- Air change rates now default to 0.5 for all rooms except internal.
- Using the standard ventilation method now uses a fixed default air permeability of 12 m³/h.m² @ 50 Pa rather than using an occupancy-based estimator as before.
- Skip button added to consumption task menu.
Fixes
- Correction to post-2006 room temperatures when using specified air permeability.
- Fix to errors caused by deleting region corner with a height.
- Floor plan task can now handle materials that have u-value of 0.
- Sidebar displays correctly when opening material library from home page.
- Fix to floor plan PDF upload when there is more than one page.
- Emails no longer all show as sent based on one email.
- Property details for previously opened project no longer cached on new projects.