johnstackn16.bsky.social
@johnstackn16.bsky.social
Reposted
🎄 Day 5

🧣 Start with the fabric — insulation and airtightness are key to performance.

♨️ Good insulation can halve your heating demand.

buff.ly/q3sLIfx

🎄#CarbonLite #Christmas #Advent #LowCarbon
December 5, 2025 at 12:02 PM
Reposted
🤔What is the difference between the AECB and Passivhaus certification standards? Read Greengauge’s handy guide

The energy standards of the AECB and the Passivhaus Institute have varying levels of requirements but follow similar principles, inc energy modelling with PHPP.
Guidance: Certification Standards – Passivhaus & AECB - Greengauge
What is the difference between the AECB and Passivhaus certification standards? Read Greengauge's handy guide. The energy standards of the AECB and the Passivhaus Institute have varying levels of requirements but follow similar principles – energy modelling through PHPP, evidence requirements, and following a certification procedure.
ggbec.co.uk
September 23, 2025 at 6:01 AM