International - Issue 38

This issue features a new nursery school in Paris, built to the Passive House Institute’s low energy building standard.

Seeing the wood for the trees - Placing ecology at the heart of construction

In recent years, as energy efficiency targets for new buildings have tightened, attention has turned to cutting the embodied carbon of buildings by switching from materials like concrete and steel to lower carbon alternatives like timber. But if we are serious about solving the ecological emergency as well as stabilising the climate, we must look even further than embodied carbon, and think more deeply about the core values we apply to materials and buildings, and the manner in which we use them.

By Lenny Antonelli & AECB CEO Andy Simmonds

Why the Green Homes Grant failed

The Green Homes Grant scheme failed because politicians failed to heed more than a decade of lessons about how to do retrofit well, writes Dr Peter Rickaby, and now there will be an even bigger hill to climb.

On the 3D printing of buildings

Building physics expert Toby Cambray finds himself unconvinced by the merits of a new home in the Netherlands that has been 3D printed with concrete.

How to scale up energy renovation

The government’s target of retrofitting half a million homes by 2030 may seem daunting, but the Irish Green Building Council is working on a series of initiatives to help make it a reality, as the group’s Marion Jammet reports.