They are installed in the places of connection of the roofing carpet with the pipes passing through the roofing structure.
|Resistance to static extrusion, not less, kg||20|
|Tensile strength by method B||≥ 16|
|Resistance to thermal, light, ozone aging||Stabilized against UV radiation|
|Water resistance, 0.5 MPa for 2 hours||Absolute|
|Water absorption % by weight||≤ 0,1|
Has increased elasticity for easy installation at low temperature