
| Description | Breathable, self-adhesive lap bitumen underlay for installation on thermal insulation or wood planking. |
| Top surface | Synthetic fibre fleece, self-adhesive strip seam |
| Bottom surface | Synthetic fibre fleece, border fleece-free |
| Reinforcement | Synthetic fibre fleece |
| Length | 40 m |
| Width | 1.25 m |
| Cold bending | -25°C |
| Heat resistance | ≥+100 °C |
| Max. tensile force | longitudinal ≥ 400 N/50 mm transverse ≥ 300 N/50 mm |
| Elongation | longitudinal ≥ 25%, transverse ≥ 25% |
| ZVDH class (ZVDH = Central Association of German Roofers) | UDB A |
| Item number | 1214 0000 |