AIRSTOP DIVA – vapour barrier with variable Sd value
Vapour barrier with variable diffusion resistance for the airtight layer — with a high potential for the construction to dry out again.
- The Sd value changes with humidity — higher in winter, lower in summer
- Transparent, with printed cutting marks
- For new buildings and renovation, including flat roofs
Technical data
| Composition | polymer non-woven composite |
| Sd value | 0.5–30 m |
| Weight | 86 (± 5 %) g/m² |
| Tensile strength, lengthwise / crosswise (EN 12311-1) | 180 N/50 mm / 125 N/50 mm |
| Tear resistance, lengthwise / crosswise (EN 12310-1) | 140 N / 150 N |
| Temperature resistance | −40 … +80 °C |
| Colour | translucent white with blue print |
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. | Width | Length | Rolls/pallet | m²/pallet | Price incl. VAT | Per m² / m incl. VAT |
|---|---|---|---|---|---|---|
| 2DIVA3 | 3 m | 100 m | 16 rolls | 4800 m² | €1,425.60 | €4.75 / m² |
| 2DIVA32 | 3.2 m | 40 m | 20 rolls | 2560 m² | €608.26 | €4.75 / 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.

