What Is a FENSA Certificate

What Is a FENSA Certificate? The Organisation Behind the Certificate FENSA stands for Fenestration Self-Assessment Scheme. That’s a mouthful, so let’s break it down into plain English. “Fenestration” is simply the technical term for windows, doors, roof lights, and other glazed openings in a building. The “Self-Assessment Scheme” part refers to the way the system works: […]