Waterproof Underlay
Robust and extremely durable, it effortlessly withstands even the most extreme weather conditions. It maintains a high level of performance even after years of use, ensuring a perfect air seal. Ideal for ventilated and non-ventilated roofs, even at low slopes, and classified as hardly flammable according to Euroclass B. With an acrylic surface, it is designed for immediate evacuation of water vapor, airtightness against wind, and as a waterproof protection over thermal insulation in sloping roofs, even with slopes less than 30%.
Higher fiber density achieved with the exclusive BiCo technology.
Delta Foxx Plus has successfully passed the rain safety test by the TU Berlin, reliably waterproof, even in rain tests with 2,700 mm/m² in 3 hours.
Compliant with the requirements of the European fire classification B-s1, d0, representing the highest class among all fireproof membranes. Flames do not spread, protecting residential buildings and their occupants.
Reliably protects, as confirmed by long-term tests and the corresponding ETA.
30-year warranty, if installed correctly, it will maintain its water penetration resistance function.
The integrated double adhesive strip allows for direct bonding of overlaps, preventing the penetration of cold air and moisture into the insulation, increasing energy efficiency and living comfort.
The coating is highly resistant to aging, withstands temperatures up to +150°C, and is UV stabilized. It can be exposed to sunlight for up to 24 weeks without damage.
