Film with added aluminum, used as a bottom layer in roofing felts.
Technical properties | Value for type |
Thickness, micron | 40 |
Width, mm | 1 275 |
Tensile strenght, mpa | |
Longitudinal | ≥10.0 |
Transversal | ≥8.0 |
Elongation, % | |
Longitudinal | ≥300 |
Quantity of vapour transmission, g/m2, 24h | 1,5 |
Glossiness of aluminium layer, % | 50 |
Thickness of aluminium lamination, Ω/m | 2,1 |
Evenness of aluminium lamination, % | ≤30 |
Adhesive force of aluminium lamination | firm |
Quantity per 1 truck, sqm | 240 000 |
Application | To use as a surface film for waterproofing membranes |