Acoustic sheet IMPACTODAN

DESCRIPTION OF THE COMPANY

DANOSA is a manufacturer with an extensive range of products aimed at covering different technical requirements for building, such as water tightness, heat and acoustic insulation, energy saving, and fire safety.

In addition, evaluating the sustainable use of resources and the environmental impact of the building, form part of the criteria that drive new product development and the design of new construction systems, whether for new builds or restoration.

With over 60 experience years in the sector across 5 continents, DANOSA has a range of renowned European bodies technically guarantee and certify DANOSA products and systems using the European Harmonized Standards (CE mark) and the European Technical Assessment (ETA), complying with the accepted quality standards throughout the European Union, providing peace of mind and assurance to all construction agents.

DESCRIPTION OF THE PRODUCTS

IMPACTODAN

Flexible closed-cell chemically cross-linked polyethylene sheet providing an improvement in impact sound insulation ΔLn of 20–21 dB, determined in accordance with EN 140-8 and EN 717-2. The dynamic stiffness of the product ranges from <95 to 65 MN/m³, measured according to EN 29052-1, and the compressive stress at 25% deformation is >23 ± 2 kPa, in accordance with UNE EN ISO 3386-1. The product complies with impact sound insulation requirements with L’nT,w < 65 dB and airborne sound insulation DnTA > 50 dBA for IMPACTODAN® 5, and DnTA > 55 dBA for IMPACTODAN® 10.

CONFORDAN

Flexible closed-cell chemically cross-linked polyethylene sheet providing an improvement in impact sound insulation ΔLn of 17–20 dB, determined in accordance with EN 140-8 and EN 717-2. The dynamic stiffness ranges from <110 to 60 MN/m³, measured according to EN 29052-1, and the compressive stress at 25% deformation is >30–23 kPa, in accordance with UNE EN ISO 3386-1. The product is compatible with underfloor heating systems and allows for an economical, easy, and efficient installation.