| Parameters |
Values | | Modification marking | 175 | | Density, ks/m | 160-189 | | heat conduction, Âò/ìõÊ at a temperature of 25+-5 with | 0, 046 | | water absorption, % in volume, not more | 2, 7 | | limit of tear strength of layers, MPa, no less than | 0, 015 | | water absorption, % by mass, not more | 15 | | vapour permeability, of ìã/ìõ÷õÏà | 0, 52 |
|