Bitumen-based heavy layer
soni HEAVY and soni HEAVY ALU are heavy layers made from elastomer-modified bitumen. They are equipped with a self-adhesive rear face. Bitumen-based heavy layers are suitable for noise insulation and sound deadening of metal sheets and metal parts. The aluminum surface of soni HEAVY ALU provides an additional heat-reflection effect.
Our soni HEAVY and soni HEAVY ALU sound-deadening layers score with excellent insulation capacity and high temperature resistance.
Content: 0.5 m² (€29.80* / 1 m²)
Content: 0.5 m² (€43.80* / 1 m²)
Installation
On request, nearly all our products can be delivered with self-adhesive rear faces, enabling easy, clean and time-saving installation – perfect for retrofit applications in rooms that are already in use.
Noise control
Thanks to their open-cell structure, our noise protection materials absorb sound waves and effectively attenuate bothering noise. A satisfactory result can already be achieved by lining 30 to 50 % of the ceiling and wall surfaces.
Fire protection
Many of our noise-control products are classified as flame-retardant according to DIN 4102 or DIN EN 13501. Please contact your local authorities in advance for information about the required fire protection class.