Ecological Building Systems is pleased to announce that its Diasen Diathonite Evolution lime cork thermal insulating render system won in the ’best interior design’ category at the RIAI Architecture Expo.

In April this year the first NSAI Agrément certificate was issued for the application of external insulation to existing dwellings. Joseph Little of leading green architects Joseph Little Architects used analysis from his practice’s Building Life Consultancy service to assess the certificate, and encountered issues which raised questions over whether it should have been issued in its current form.