Tyvek® Supro/ Supro Plus
| This durable Tyvek® underlay reinforced with a laminated Polypropylene nonwoven can be used in all supported and unsupported pitched roof applications, including warm, hybrid and cold roofs. It is specially designed for the rough installation related conditions of fully boarded roofs and is also applicable for profiled cladding (metal sheet), pitched roofs and wall applications. Also exists as Tyvek® Supro with an additional integral adhesive lap. |
| Composition | Composite of High Density Polyethylene and Polypropylene | ||
| Roll size | 1.5 m x 50 m | 1 m x 50 m | |
| Roll weight | 12 kg | 8.5 kg | |
| Mass per unit area | 145 gr/ m2 | ||
| UV exposure | 4 months | ||
| Product- / Functional layer thickness | 450/ 175µm | ||
| Water vapour transmission (Sd) | 0.03 m | ||
| CE marking | yes | ||
Whether underlays are supplied as single layer or multi-layer, it is the functional layer which takes care of windproofing, waterproofing and vapour openness. |
Ageing tests results
Tyvek® outperformed multi-layer alternatives
General information
Download the Technical Data Sheet
