Specifications of the polyester fiber sound insulation:

Product: polyester fiber sound insulation

Material: 100% polyester fiber

Size: 1000*20000mm, 1200*600mm, others can be customized

Thickness: 30mm, 50mm, others can be customized

Density: 12kg/m3, 20kg/m3, 25kg/m3, 30kg/m3, others can be customized

Shape: roll or sheet

Color: white

Fireproof: B1 grade

Environmental: E1 grade

Features: sound-absorbing, soundproofing

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