URSA PRK 38 is a semi-rigid mineral wool panel faced on one side of a graph kraft paper.
The product has the following dimensions and R value: thickness 45, 75,100,120,150 mm, length 1350 mm, width 600 mm with a R value of 1.20, 2.00, 2.65, 3.20, 4.00 m².K/W.
The advantages of the URSA PRK 38 are: easy to install and an economical solution.
The product has the following certifications: CE according to NF EN 13162, ACERMI certificate n°02/083/028, EUCEB and the performance declaration n°33UGW38KP16111.
The technical characteristics are: thermal conductivity (λD) = 0,038 W/(m.K), reaction to fire Euroclass = F, thickness tolerance = T3, resistance at water vapor (Z) = 1 m².h.Pa/mg, water absorption at short term (WS) = <1,0 kg/m² and insulation semi-rigidity = from 45 to 150 mm.
