Noise isolation: materials, features, recommendations
Achieving a better level of noise insulation is possible only after performing sound insulation of the entire car: trunk, hood, floor, doors, ceiling, dashboard, engine compartment, arches. A partial procedure cannot guarantee a better effect.
To begin with, we will determine the necessary materials:
- Silencer-for damping sound waves that emanate from the air. Such materials can be additionally equipped with the properties of sound reflection, thermal insulation, antiscriping.
- Sound insulation-materials with a cellular structure, impermeable film. In addition to eliminating sound waves, they also feature high tightness and heat retention.
- Vibration isolators-minimize the amplitude of vibrations that occur in plastic parts during movements. Such materials are distinguished by viscosity and elasticity.
- Antiskripy-eliminate the squeak, which occurs due to the contact of small parts. This is an additional layer that can guarantee the expected effect only in combination with other materials.
It is best to use a comprehensive noise isolation that could guarantee the lowest noise level.
Features of auto noise insulation
Before you buy noise insulation, you need to take into account the peculiarities of the process for each part of the car. So, when working with doors, you need to remember that preference should be given to lightweight materials that would not weigh down the structure.
It is this element that is beginning to be isolated first, since most of the noise from the street gets through the doors. Successful formula: close the holes, put noise insulation on the door body, glue the sound insulation-we get reduced noise level.
Consider the features of noise insulation and other elements of the car:
- Wheel arches: use thick and heavy material.
- Gender: give preference to more vibration insulation based on bitumen.
- Hood and trunk: Consider the weight of the material, since it should not weigh down the structure. Here, a layer of vibration insulation and noise insulation will suffice.
- Engine compartment: the material will be constantly under the influence of temperature fluctuations and chemical components, for example, oil, antifreeze. Therefore, attention should be paid to such properties as heat resistance, with additional protection from external factors.
- If you also want noise insulation outside, you need to choose liquid materials that are more comfortable to use, have a small weight, and are better kept.
When choosing vibration isolation, pay attention to the quality of the mastic: it should not be low: it will be bad to adhere to the structure and drain at high temperatures. The foil layer should not be too thin, because foil can tear very quickly. The greater the loss factor and the lighter the material, the better. The choice of sound insulation must take into account the good parameters of elasticity and the presence of waterproof properties.
A comprehensive approach to soundproofing a car will allow you to minimize noise levels, enjoy good sounding music and ride comfort. You can buy noise isolation with delivery to Kiev, Odessa, Kharkov and throughout Ukraine on 130.com.ua.