The SONODEC® series consists of a perforated aluminum laminate inner duct, a polyester barrier to prevent the diffusion of glass wool particles, thermically and acoustically insulated with a glass wool layer and provided with an Aluminium laminated outer jacket.

Product specific properties

The SONODEC® is also available, on request, with a 50 mm glass wool layer, the article number is: DS(x)50{Ø}

Material structure:

– perforated aluminum laminate / barrier / glass wool / aluminum laminate

Construction:

– inner duct :aluminum, polyester laminate
– barrier :closed polyester film (Sonodec CE no barrier)
– glass wool blanket :25 (or 50) mm, 16 kg/m3
– outer jacket :aluminum, polyester laminate
R-value glass wool :0.69 (25 mm) or 1.4 (50 mm) m2K/W (ASTM C177-76)

The SONODEC® fulfills all the requirements and are classified as specified within: EN 13180 :“Ventilation for buildings-Ductwork- Dimensions and mechanical requirements for flexible ducts”

Restrictions in the range of applications

The SONODEC® ducts are not suitable for transporting air with a high concentration of acid and base. Neither are the SONODEC® ducts suitable for discharging combustion gases.

PLEASE NOTICE:

The consultant is responsible for the actual installation and mounting of the product. The mentioned values with respect to temperatures are not appropriate to be used to determine the physical properties. These properties are also dependent on humidity and the temperature of the air inside and outside of the H.V.A.C. system.