Thermal Insulation for Skylight in Flat Non-Transitable and Non-Ventilated Deck, with Mineral Wool Panels

Thermal insulation for skylight in flat non-transitable and non-ventilated deck, formed by rigid rock wool panel, according to UNE-EN 13162, of double density (230 kg/m³ in the upper layer and 150 kg/m³ in the lower layer), covered by the upper face with a white glass fabric, 40 mm thick, thermal resistance 0.95 m²K/W, thermal conductivity 0.041 W/(mK), placed at the top of the skylight opening perimeter.