Thermal insulation in sloping roofs over non-habitable space, by blowing, from the inside, of mineral wool nodule

Thermal insulation in sloping roofs over non-habitable space of 40 mm medium thickness, by blowing, from the inside, of mineral wool nodule, according to UNE-EN 14064-1, not suitable as a nutrient support for the development of fungi or bacteria, density 50 kg/m³ and thermal conductivity 0.035 W/(mK), on the supporting surface.