• GWP Total: 1.58 kg CO₂e/m²
  • GWP A1-A3: 1.33 kg CO₂e/m²

Sustainability Certificates

Declare
Eurofins
Gold · 2020

SUPAFIL® is a loose-fill glass mineral wool insulation manufactured by Knauf Insulation. Made from up to 80 percent recycled glass, it is a binder-free, non-combustible material that delivers excellent thermal and acoustic performance. The blown-in application ensures complete cavity fill without gaps, enhancing airtightness and long-term efficiency. Free from added chemicals or formaldehyde, SUPAFIL® carries recognised environmental certifications, including Eurofins Indoor Air Comfort Gold, Blue Angel, and Declare ‘Red List Free’. Environmental Product Declarations (EPDs) in accordance with EN 15804 A2 verify its low embodied impact and contribution to healthier indoor air quality.

Glass Brick House

In Ghent, Belgium, the Glass Brick House is a compact, characterful, and carefully conceived row house. Designed by Belgian architectural studio Delmulle Delmulle Architecten, the house maximises a tight plot and limited natural light. The project is one of thoughtful compromise — a building that stands out yet belongs to its historic context, bridging past and present. By integrating str...

Read more