
| Description | Vapour check with variable sd value for refurbishing a roof from outside |
| Top surface | Special breathable membrane with foil on upper surface that can be peeled off in strips |
| Length | 50 m |
| Width | 1.50 m |
| Cold bending | -25°C |
| Heat resistance | ≥+80 °C |
| Max. tensile force | longitudinal ≥ 200 N/50 mm transverse ≥ 160 N/50 mm |
| Elongation | longitudinal ≥ 25%, transverse ≥ 25% |
| Item number | 1788 0000 |