Increased vapour permeable synthetic underlay, particular surface water-proof, for direct application on thermal insulation or boarding, with two self-adhesive stripes - the proven standard-underlay.
For rain-proof under-roof constructions acc. ÖNORM B 4119.
Vapour permeable special film between extremly robust PP-fabrics.
Difuplan SK 38
Art.No. 66024
Product
Increased vapour permeable synthetic underlay, particular surface water-proof, for direct application on thermal insulation or boarding, with two self-adhesive stripes - the proven standard-underlay.
For rain-proof under-roof constructions acc. ÖNORM B 4119.
Vapour permeable special film between extremly robust PP-fabrics.
Intended use
- Underlay for discontinous roofing
- Underlay for discontinous roofing
Application
Invisible mechanical fixing
Side laps: Bonding by the integrated adhesive stripe
End laps: Use the Isola Modified Bitumen Adhesive inside the laps,
Difuplan EKB A 60 on the overlaps
Standard
EN 13859-1
| Characteristics | Testing method | Unit | Result |
|---|---|---|---|
| Length | m | 50 | |
| Width | m | 1,5 | |
| Mass per unit area | g/m² | 170 (±10) | |
| Composition | Material | PP : PP : PP | |
| Fire classification | EN 13501-1 | Class | E |
| Resistance to water penetration | Class | W1 | |
| Artificial aging - resistance to water penetration | Class | W1 | |
| sd-value | m | 0,02 (+0,07 / -0,01) | |
| Tensile force long./trans. | N/50mm | 350 / 230 (±40) | |
| Artificial aging - Tensile force long./trans. | N/50mm | 300 / 180 (±30) | |
| Elongation (long./trans.) | % | 70 / 100 (±20) | |
| Artifical aging - Elongation (long./trans.) | % | ≥ 65 / ≥ 65 | |
| Resistance to tearing (long./trans.) | N | 210 / 290 (±30) | |
| Flexibility at low temperatures | °C | -40 | |
| Thermal resistance | °C | bis +100 | |
| UV-resistance | Monate | 3 | |
| Number of self-adhesive stripes | Stk. | 2 |