Air and vapour barrier made of very tear-resistant, stable four-layer material suitable for roofs and facades.
Saving energy and money! Benefit both from the heat reflection and the more elevated thermal protection.
Thanks to its layer structure and its material composition the product DELTA®-REFLEX is tear-resistant and therefore easy to use.
The above-average tear strength (of approx. 450/400 N/5 cm) prevents tearing and further tearing in the course of the installation. The stable material enables rapid and clean work, even on difficult details.
Material | Corrosion-protected, embedded aluminium layer between highly transparent polyester film and mesh-reinforced polyethylene film. |
Suitability | Air and vapour barrier with high safety reserves in the roof, wall, and ceiling. |
Reaction to fire | Class E, EN 13501-1 |
Tensile strength | approx. 450/400 N/5 cm, EN 12311-2 |
Sd-value | approx. 150 m |
Servicetemperature range | from -40 °C to +80 °C |
Weight | approx. 180 g/m² |
Roll weight | approx. 13,5 kg |
Roll size | 50 m x 1,5 m, 25 m x 3 m |
Would you like information on detailed product properties, use cases or other technical topics?
Then feel free to contact our application department on +49 2330 63 578 or atabvf@doerken.de.
Do you have questions about prices, availability or the status of your order?
Our sales service will help you with these matters on +49 2330 63 636 or membranes@doerken.de.