Why so many membranes? | Can I Just Ask? - Ep.36

Can I Just Ask… Why are there so many different membranes? 🧱🌬️ The short answer is that membranes each do slightly different jobs. Some control airtightness, some provide wind-tightness, and others manage how moisture moves through the building fabric. The right choice depends on the construction, exposure, and how the wall or roof needs to dry over time. Find out more in the video. 🎥 Also explore our range of membranes here:👇 🔗- https://www.backtoearth.co.uk/airtigh...