马贝隔音卷

Sheets with a bitumen and special polymer-based elasto-plastomeric membrane with polyester reinforcement sandwiched to a layer of resilient polyester fibre coated with blue, non-woven polypropylene fabric with a 5 cm wide self-adhesive border along the sides.
TECHNICAL DATA:
Tensile strength:
– longitudinal: 700 N/50 mm.
– transversal: 500 N/50 mm.
Impact strength: 900 mm.
Resistance to static perforation: 15 kg.
Impermeability to water: > 100 KPa.
Reaction to fire: F.
Apparent dynamic stiffness (S’t): 15 MN/m³.
Dynamic stiffness for calculation purposes (S’): 47 MN/m³.
Reduction of noise from footsteps when installed (∆Lw): 37 dB.
Reduction of noise caused by footsteps under laboratory conditions (∆Lw(*)): 21 dB.
Thermal resistance (R): 0.145 m²K/W.
Nominal thickness: 8 mm.
Format: 10 x 1 m rolls with a 5 cm border along the sides.
Weight: 1.8 kg/m².
Packaging: pallets containing 160 m².
(*) Measured in an independent laboratory on a 14 cm thick normalised reinforced concrete floor with a surface area of 10 m² and an upper acoustic chamber (according to EN ISO 140-8).

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