Knobbed profile mat made of PU soft foam with 2 mm bitumen sheet on the back, perfect for use as engine compartment insulation panel. Self-adhesive. An absorption factor of 0.65 is achieved at a frequency of 250 Hz. Panel density: with 30 mm approx. 2.8 kg/m² or with 50 mm approx. 2.6 kg/m². Available with 30 mm or 50 mm total thickness in the dimensions: 98 x 98 cm.
