Asbestos guide

What is asbestos?

Asbestos is a collective term for six naturally occurring fibrous minerals. It was used in building materials for a long time because the fibres withstand heat, chemicals and wear. Asbestos is found above all in buildings built or renovated before it was banned – throughout the EU since 2005, and earlier in many countries.

Facts

6

recognised asbestos minerals

2005

EU-wide ban on all asbestos

JEOL SEM-EDS

the analysis instrument used by Semlab

In short

Asbestos is a fibrous mineral that cannot be reliably identified with the naked eye.

In intact, undisturbed materials the fibres are usually firmly bound. The danger arises when a material containing asbestos is broken, sanded, drilled or torn out and microscopic fibres get into the air you breathe. A laboratory analysis tells you whether a material contains asbestos.

01

Definition

Why was asbestos used in construction?

Asbestos fibres are strong, non-combustible and highly resistant to heat and chemicals, so asbestos was added to many building products. All use of asbestos has been banned throughout the EU since 1 January 2005, and many countries banned it earlier. Asbestos is therefore most often found in buildings built or renovated before the ban in your country.

  • Asbestos cement boards and roofing sheets
  • Tile adhesive and floor adhesive
  • Filler and joint compound
  • Pipe and boiler insulation
  • Roofing felt, vinyl flooring and vinyl floor tiles

02

Health

When is asbestos dangerous?

The danger comes from fibres that are breathed in. Drilling, sanding, sawing or tearing out material can release fibres. Diseases caused by asbestos often develop over many years, so dust must be avoided from the start.

03

Identification

You cannot see asbestos from the outside

The year of construction, the type of material and the product name help you assess the risk, but only a laboratory analysis of a representative material sample gives you certainty. Asbestos removal is carried out by a qualified contractor under the worker-protection rules, which are based on EU Directive 2009/148/EC. National rules differ, so check with the authority responsible in your country.

  • Do not demolish until you know
  • Sample different materials separately
  • Pack the sample dust-tight
  • Hire professionals for a full survey

Frequently asked questions

Questions about asbestos

Do you suspect asbestos in a material?

Order the analysis online and pay by card, send the sample with your national postal service and receive the result on the day the sample arrives at the laboratory.