OM 240 ND SK DUO – roofing underlay
Vapour-permeable roofing underlay for laying directly on thermal insulation or timber boarding, tested for tightness when perforated (ETA 25/0019).
- Tight when perforated by nails and screws (ETA 25/0019)
- Rainproof and windtight
- Two SK DUO adhesive strips
- Easy to cut, non-glare
Technical data
| Composition | special polyester non-woven fabric with a TPU coating |
| Sd value | 0.15 (+0.05) m |
| Weight | 240 g/m² |
| Thickness | 0.75 mm |
| Tensile strength, lengthwise / crosswise (EN 12311-1) | 300 (-60/+80) N/50 mm / 360 (-60/+100) N/50 mm |
| Tear resistance, lengthwise / crosswise (EN 12310-1) | 270 (± 60) N / 250 (± 60) N |
| Watertightness (EN 1928) | W1 |
| Temperature resistance | −40 … +100 °C |
| Outdoor exposure | 3 months |
| Reaction to fire class | E |
| Colour | grey |
Manufacturer’s data sheet (PDF, in German) · The product on isocell.com
How much do you need?
Send us the size and the quantity — we reply with a quote, availability and delivery time.
Sizes and packaging
| Item no. | Type | Width | Length | Rolls/pallet | m²/pallet | Price incl. VAT | Per m² / m incl. VAT |
|---|---|---|---|---|---|---|---|
| 2OM240 | SK DUO | 1.5 m | 50 m | 30 rolls | 2250 m² | €498.60 | €6.65 / m² |
Data: ISOCELL GmbH & Co KG. End-customer prices including VAT. Availability and delivery time of the individual sizes are confirmed on enquiry.
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Send us the product, the size and the quantity — we reply with a quote, availability and lead time.