Asbestos Survey in Knebworth

In recent times, when about to purchase or renovate a building that was constructed before the 1980’s, most homeowners will be particular about knowing whether or not asbestos containing materials are present. Also when a property is being checked, a lot of individuals would want to know the peak years for asbestos to be used in homes.

Modern asbestos production started in the 1800s during the time of industrial revolution, but after some regulation were made to ban some asbestos products and uses in the late 1970’s, the production witnessed a significant drop. The United States was the foremost users of asbestos according to the USGS but this lasted until the 1960’s when it was overtaken by the Soviet Union. In this article, we’ll look at the years of use for asbestos containing materials like pipe insulation, vermiculite as well as wall systems.

✓ Insulation. Asbestos insulation was commonly used in homes with lots of focus on both piping and ductwork. This was started in the year 1908 but was ended between 1915 and 1920 by Air-Cell pipe insulation.

✓ Vermiculite. This refers to a mineral that’s popular for its insulating properties and mostly used as insulation for attics. It possesses a gold to brown kind of appearance and it’s also a pebble material that shimmers in the light. According to the EPA, if this material is suspected in a home it should be assumed to contain asbestos.

✓ Wall Systems. Plaster and drywall are very common wall types that are asbestos containing. And until asbestos was banned both wall systems are said to have asbestos. For example the drywall sheets as well as it’s joint compound both features asbestos from the 1930s to the 1980s.

Are you planning to remove or renovate your garage? Before proceeding with the intended project, it’s usually essential to firstly determine whether or not your garage contains asbestos. However, asbestos isn’t the easiest material to identify and even more so when you’re unsure of what it looks. The fibres on the other hand are not visible to the eye and can’t be smelt as it’s odourless. In this article, we’ll provide you some helpful tips to spot an asbestos garage roof. Let’s take a closer look!

✓ Figure out when the building was constructed. In the year 1999, a ban was placed on the use of asbestos in the UK, both to manufacture and supply of asbestos materials. As a result, if your garage was built before this period, then it’s very likely that an asbestos containing material was used. It’s also important to note that several garage roofs that contain asbestos are constructed with the help of flat or corrugated sheets of cement.

✓ Check the surface. When cement contains asbestos its usually fairly thin with visible fibres running through it. Also, the surface of the cement will have a texture and also some craters. If you an older cement sheets is incorporated, there’s a high chance that it contains asbestos.

✓ How it’s built. Asbestos materials are usually joined together by aluminium runners and help in position with nails that are blunt-ended. Take a look at the joints, if the sheets inside is held together by wooden or plastic runners then there’s danger.

Finally, roofs made from asbestos cement has a good chance of becoming very brittle.

A typical Homebuyer Report or Building Survey Report doesn’t usually involve checking for asbestos. Your surveyor may let you know that there are certain parts of the property that are likely to contain asbestos, but they won’t do any testing. This means that, if you want to be sure about whether a property contains asbestos, you need to get an asbestos survey.

The surveyors will check the entire property for signs of asbestos. They may take samples which can be taken away for anaylsis. If they find asbestos, they will inspect its condition, what grade it is and advise you of the best course of action to take.