EVERYTHING ABOUT HEAT INSULATION GLASS WOOL FOR BUILDING

The density refers back to the mass (or 'pounds') per unit volume of the material and is calculated in kg/m3. A high density material maximises the general excess weight and is particularly an facet of 'minimal' thermal diffusivity and 'significant' thermal mass.• Thermal insulation is normally characterised as Vapour Permeable or Non-vapour