URSA MRK 40 is a mineral wool roll faced on one side of a graph kraft paper.
The product has the following dimensions and R value: thickness 60,80,100,120,140,160, 180, 200, 240, 260, 280, 300 mm, length 8500 mm, width 1200 mm with a R value of 1.50, 2.00, 2.50, 3.00, 3.50, 4.00, 4.50, 5.00, 6.00, 6.50, 7.00, 7.50 m².K/W.
The advantages of the URSA MRK 40 are: very large choice of thicknesses to respond at the different requirements and a perfect isulation due to the homogeneity of the roll.
The product has the following certifications: CE according to NF EN 13162, ACERMI certificate n°02/083/012, EUCEB and the performance declaration n°33UGW40KP16111.
The technical characteristics are: thermal conductivity (λD) = 0,040 W/(m.K), reaction to fire Euroclass = F, thickness tolerance = T1 and water vapor resistance (Z) = 1 m².h.Pa/mg.
