Membrane is used beneath roof tiles to stop timber, insulation and other materials from being exposed to the elements. The main function of membrane is to prevent water from getting into the structure and causing dampness and mould. Discover more essential pitched roof coverings here at Roofstores.
What is breathable membrane? Breathable membrane means that moisture is allowed to escape from the membrane, preventing conditions that might cause fungal build. Roofing membrane comes in different shapes, sizes and types. Breathable membrane is one of the most common types and it is used to prevent moisture from forming and getting inside the structure, as well as dirt and rain too.
Benefits of breathable membrane
Resistance to UV
Can support energy efficiency
Stops fungal build
Protection from fire
Is breathable membrane waterproof? Yes — thought breathable membrane is designed to allow moisture to leave the membrane, it’s also designed to stop water from getting in. Breathable membranes are water resistant, so you’re fully protected from moisture and water damage.
How long does a breathable membrane last? Breathable membrane lasts around 15 years. It will lose its integrity over time, but it can last for 20-25 years before it news to be replaced, depending on environmental factors.