Polyester resin sound insulation with expanded high-density (60 kg/m³), fireproof Class 1 rating. It incorporates a 2 mm EPDM polymer plate weighing 4 kg/sqm. The exposed surface is coated with a very smooth, shock-resistant aluminum film. Perfect for isolating environments, engine compartments, partition walls, and preventing heat transmission. The thickness is 20 mm, and each sheet measures 1000 x 1500 mm. Supplied in convenient sheet form for ease of installation.
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