How to cover asbestos sheets?

IN BRIEF Recovery asbestos sheets without removal. Application of a liquid adhesive on the existing roof. Use of a elastomeric bitumen to fix asbestos. Installation of a separating membrane to avoid direct contact. Double skin with metal rails for sustainable renovation. Safety precautions: wear a filtration mask P3 recommended.

Visit covering asbestos sheets is an effective solution for managing this type of hazardous material without the need for complete disposal. This method preserves the integrity of structures while ensuring the safety of occupants. Thanks to appropriate techniques, it is possible to enclose asbestos fibers in a protective coating, preventing the release of harmful particles into the air. It's essential to comply with strict safety standards during this process, to use appropriate materials and to call on qualified professionals to ensure rigorous implementation.

The recovery of asbestos sheets is an effective way of dealing with this potentially hazardous material, present in many older buildings. This operation preserves the roof while reducing the risk of exposure. In this article, we'll explore the different covering techniques, the products to be used and the safety standards to be observed.

The different recovery methods

Several methods are available for covering asbestos sheets, each with its own advantages and specific features. The overroof is one of the most common roofing processes. It involves installing a new roof over the old one, without touching the existing structure. This maintains the integrity of the roof while providing protection from the elements.

Another technique is theencapsulationThis involves applying an elastomeric bituminous coating to asbestos-contaminated sheets. This product binds the asbestos fibers, preventing them from being released into the air. This is an effective solution for minimizing risks while preserving the existing roof.

Products and materials to be used

When it comes to covering asbestos sheets, the choice of materials is crucial. A liquid adhesive can be applied to the existing surface, followed by the installation of a steel, zinc or aluminum. This type of covering provides additional strength while protecting the asbestos underneath.

Special membranes or felts must be used during installation. These materials will act as a barrier to separate the old roof from the new, reducing the risk of moisture and deterioration.

Safety standards

Working with asbestos-containing materials requires you to follow safety standards strict. It is recommended that you wear a P3 filtration mask when handling the sheets. In addition, it's crucial not to saw or drill into asbestos-covered sheets, unless you have adequate protection. For major work, we recommend that you call in seasoned professionals.

Frequently asked questions

You may have questions about recognizing asbestos sheets and the criteria for removing them. To find out more, you can consult additional resources such as How to recognize asbestos-cement sheeting.

When it comes to slab cutting and disposal techniques, it's also a good idea to read our tips on How to cut fiber cement siding and The price of evacuating asbestos-cement sheets.

For more information on the implications of having an asbestos roof, you can also read this article on the risk associated with an asbestos roof.

To find out more about asbestos cement boards, please visit our article on management of asbestos-cement sheets.