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Acoustic protection of a house insulated with WOLLE

Published on 25.10.2024 · Isoflect Insulation technical team

Isoflect rendering: Acoustic protection of a house insulated with WOLLE
The acoustic insulation of a house using WOLLE insulation is a modern and effective solution. WOLLE acoustic insulation is a material recycled from plastic bottles and is used increasingly often in construction owing to its ecological and insulating properties. The following are several important aspects regarding the use of this material for acoustic insulation:

1. Sound absorption

WOLLE insulation is a good sound absorber, particularly at medium and high frequencies. It is capable of reducing impact noise (footsteps, falling objects) and of improving acoustic comfort inside the house. Dense layers of fibre can contribute significantly to reducing the transmission of sound from the exterior to the interior and vice versa.

2. Ecological and recyclable

One of the greatest advantages of WOLLE insulation: it is a recyclable material, manufactured from plastic bottles. The use of this material helps to reduce plastic waste and is an ecological solution for construction.

3. Easy installation

WOLLE insulation is flexible and easy to install. It can be used in walls, ceilings and floors, being available in the form of rolls or boards. It is also non-toxic, which makes installation safer and healthier compared with other insulation materials.

4. Durability and resistance

WOLLE insulation is a durable material, resistant to moisture and mould. Unlike other insulation materials, such as mineral wool or foam, it does not lose its insulating properties over time, which makes it a long-term investment.

5. Acoustic performance combined with thermal insulation

WOLLE insulation provides good acoustic insulation and is also efficient from a thermal standpoint. It can thus contribute both to reducing noise and to maintaining a constant temperature inside the house.

6. Costs

Although prices vary according to the manufacturer and the thickness of the material, Wolle thermal insulation fibre can be an economical solution in comparison with other acoustic insulation solutions of similar quality. Costs may also be offset by the high durability of the material.


Not sure which Isoflect product is right for you? See the Isoflect Wolle range or open the package configurator to find out exactly what you need and in what quantity.

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