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.

soni HEAVY
Thickness: 1.8 mm
soni HEAVY is a heavy layer made from elastomer-modified bitumen. Its surface is protected by a transparent polyester film. Our soni HEAVY anti-drumming layer is widely used for technical applications as well as in vehicles and machines. It is designed to eliminate vibrations and drumming of sheet metal and metal parts. As a heavy / sound-deadening layer, soni HEAVY delivers the double effect of air-borne noise insulation and solid-borne noise attenuation. The product scores with excellent insulation properties. The optional self-adhesive rear face facilitates the installation of the panels. In the case of installation on a vertical surface or on a ceiling, additional mechanical fixation is required.

Content: 0.5 m² (€29.80* / 1 m²)

€14.90*
soni HEAVY ALU
soni HEAVY ALU is a sound-deadening layer made from elastomer-modified bitumen with an aluminum surface. The heat-reflecting effect of the aluminum layer provides soni HEAVY ALU with a good fire safety classification. Our soni HEAVY ALU anti-drumming layer is predominantly used for technical applications as well as in vehicle and machine construction. Applied to a metal structure, soni HEAVY ALU will effectively reduce the sound level and prevent the transmission of noise and vibration. As a sound-deadening layer, soni HEAVY ALU delivers the double effect of air-borne noise insulation and solid-borne noise attenuation.   The self-adhesive rear face serves primarily as an installation aid. In the case of installation on a vertical surface or on a ceiling, additional mechanical fixation is required.

Content: 0.5 m² (€43.80* / 1 m²)

€21.90*
.

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.

Applications for bitumen-based heavy layer

Car | Motor | Boat
Machine | Compressor | Utility room
Production hall | Workshop