PU Expansion + Mass
Generale:
Soundproofing materials consisting of two layers of self-extinguishing polyurethane foam with interposed high-density elastomeric sheath, which makes the sound-absorbing and permeable material.
On request they are available in adhesive version with acrylic water based adhesive
Technical features:
Material: Polyurethane foam
Color: Gray Anthracite, other colors on request
Density: 25 kg / m3 ± 10% a
Working temperature: -20 +100 ° C
Fire reaction: UL 94 HF1
Mass:
Color: Anthracite
Weight: 3.6, 4, 8, 10 kg / m2 ± 10%
Temperature: -40 + 90 ° C
Fire Reaction: DOES NOT PROTECT THE EUROCLASSE FLAME E
Formats: Plates and rolls (also self-adhesive), die-cut and glued to drawing
Thickness: 20-25-30-50 mm.
See the file for technical specifications
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