Glasswool and insulation is the most common insulation products used in residential and commercial buildings in world wide, because they are proven performers as thermal and acoustic insulation products at a cost effective price. These products have been thoroughly tested over many decades and are safe to install and use in your home or commercial building for the life of the building. 100 mm Glasswool Insulation Glasswool is a product also do not contain any harmful amounts of formaldehyde or other organic chemicals, and no Ozone depleting Products. (ODP’s) are used in their manufacture.
Breathable membrane
Are water resistant but vapor permeable. ... The membrane is located on the cold side of insulation and prevents moisture (as well as snow, wind, and contaminants such as dust) that may have been driven through the external cladding, from penetrating further into the structure. allows vapor to travel through it easier, while non breathable doesn't. In principle, the lower the water vapors resistance, the greater the membrane's ability to lower the risk of condensation.