URSA Mineral wool Terra PLUS 68 IT

URSA TERRA mineral wool products are ideal for thermal and acoustic insulation of buildings and offer several advantages: Excellent acoustic insulation. The acoustic performance of URSA TERRA, such as dynamic rigidity, air flow resistance and sound absorption, has been carefully optimised to achieve maximum acoustic comfort in buildings. Excellent fire response.

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URSA Terra Plus 68 hydrophobic panel, made of mineral wool URSA Terra water-repellent, biosoluble, in compliance with Note Q of European Directive 97/69/EC, marked Euceb, low emissivity and ecological with environmental certification Der Blaue Engel, made of artificial glass fibres and thermosetting resins with organic base of vegetable origin. The panel is CE marked in compliance with European standard EN 13162 and has the following characteristics: thickness 40, 50, 60, 80, 100, 120 and 140 mm; length 1.25 m; width 0.60 m; without coating; reaction to fire Euroclass A1 according to EN 13501; thermal conductivity λD 0.034 W/mK and thermal resistance RD 1.15, 1.45, 1.75, 2.35, 2.90, 3.50 and 4.10 m2K/W, declared at a temperature of 10°C according to EN 12667 and EN 12939; tolerance on thickness Δd = -3/+5 mm according to EN 823;flatness less 6 mm according to EN 825; Dimensional stability Δε less 1% at 23°C temperature and 90% relative humidity according to EN 1604; long-term water absorption by partial immersion (28 days) WL (P) < 3 kg/m2 according to EN 12087; specific resistivity at air flow rs ≥ 5 kPa-s/m2 according to EN 29053; resistance to water vapour passage µ of 1 according to EN 12087; specific heat of 1030 J/kgK.

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