My house has a gas membrane - will my conservatory need one too?
Project type
A gas membrane is usually a plastic sheet that prevents gases rising from the ground into your home.
Yes, if your house is in an area with radon or other ground gases such as methane you will have to install the same precautions for your conservatory or extension.
Further information
Where is radon found? (interactive map on an external website - image above was taken on it.)
