URSA MNU 40 is a naked mineral wool roll.
The product has the following dimensions and R value: thickness 80,100,120,140,160,200 mm, length 8000 mm, width 1200 mm with a R value of 2.00, 2.50, 3.00, 3.50, 4.00, 5.00 m².K/W.
The advantages of the URSA MNU 40 are: it is ideal for the 2 layer solutions for a high thermal performance in the for unsued roof space and is adapted for the installation of wood frame houses.
The product has the following certifications: CE according to NF EN 13162, ACERMI certificate n°02/083/006, EUCEB and the performance declaration n°33PUO40NK16111.
The technical characteristics are: thermal conductivity (λD) = 0,040 W/(m.K), reaction to fire Euroclass = A1, thickness tolerance = T1 and resistance of the propagation of water vapor = 1 MU.