OMEGA MONOTOP 330 SK DUO – roofing underlay
Vapour-permeable membrane with two integrated adhesive strips for sub-roofs with increased rain-tightness — for pitches from 5°.
- Up to 6 months of outdoor exposure
- Non-slip and stable, does not wrinkle
- Rainproof and windtight
- Easy to cut, non-glare
Technical data
| Composition | monolithic membrane with polyester non-woven fabric on both sides and two acrylic adhesive strips |
| Sd value | 0.12 (+0.05 / -0.04) m |
| Weight | 330 g/m² |
| Thickness | 1 mm |
| Tensile strength, lengthwise / crosswise (EN 12311-1) | 550 (-130/+50) N/50 mm / 400 (± 100) N/50 mm |
| Tear resistance, lengthwise / crosswise (EN 12310-1) | 350 (± 100) N / 450 (± 100) N |
| Watertightness (EN 1928) | W1 |
| Temperature resistance | −40 … +100 °C |
| Outdoor exposure | 6 months |
| Reaction to fire class | E |
| Colour | dark 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 |
|---|---|---|---|---|---|---|---|
| 2OM330P | SK DUO | 1.5 m | 25 m | 24 rolls | 900 m² | €276.30 | €7.37 / 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.

