Installing windows in energy efficient retrofits

Airtightness detailing around PROGRESSION window at Denby Dale Passivhaus

Blog outlining strategies to minimise thermal bridging and maximise airtightness when installing windows in energy efficient retrofit projects

7th January 2021

Why triple glazing?

18. Submitted by Jo Mallows

Blog outlining the physics of comfort and why triple glazing is an essential component of a low energy home.

5th November 2020

Understanding windows: U values, Psi values & g values

U values Psi values windows

Blog from Green Building Store Director Chris Herring helping understand some fundamental principles of window performance.

2nd May 2018

Windows…not as simple as they seem

PROGRESSION windows at Vowchurch Passivhaus

The first in a series of blogs from our Director and windows technical expert, Chris Herring,

19th January 2018

Affiliations & Accreditations