It can deal with structural movement, which will increase the length of time that it lasts. Some damp proofing membranes have a plain finish so they can be used for a floor, or have a mesh welded on them so they can be rendered and plastered over.ĭamp proof membrane is strong and durable, and you can expect it to last for over 30 years. When the membrane is laid, it creates a cavity known as the ‘air gap’ which prevents damp from forming. They have a thickness of between 0.5mm and 1mm and have studs on them that can range from 1mm to 8mm in size. Image via Pinterest What is damp proofing membrane made of?ĭamp proof wall membranes are made from a plastic called HPDE along with other types of plastic. If you’re unsure whether damp proof membrane is right for your property, you should ask your damp proofing professional for advice.
It’s a great way to fully protect your property from damp, as it can be added after a damp proof course to isolate the new finish from walls that are already damaged by damp. It can be applied on the inside and outside of your house with little to no surface preparation, which cuts down on installation times. Damp proof membrane, or cavity drain membrane, is a quick and easy way to damp proof your home.
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