Around 70 of homes in this time period used this form of insulation. Step 4 have it analyzed.
Zonolite was often a gold silver or a brown gray in appearance.
How to identify dangerous asbestos insulation. Loose asbestos found usually in ceilings or under floorboards can look similar to candy floss but in a blue grey white colour. If the information discloses the use of asbestos it will either say ac contains asbestos or nt does not contain asbestos. Often manufacturers marked products like insulation when asbestos fibres were used.
Take a small sample of the insulation and place it into a sealed container. Leaving insulation undisturbed greatly reduces the risk of exposure. Signs of asbestos may be in the form of indication markers.
So if you find that the insulation lays flat in the cavity your house insulation may have asbestos insulation. It is often grey and has a grainy consistency much like gravel. Here are a few and how to spot them.
Zonolite is one of the most easily identifiable types of insulation containing asbestos. Asbestos insulation usually looks like a loose gray material and it is also commonly wrapped around the outside of pipes. It could be loose fill asbestos fiber and is extremely dangerous.
However there are some tricks to identifying asbestos insulation. There are a number of labs out there that can analyze asbestos for you. In older homes specifically asbestos may be found in many different materials from pipe insulation to flooring adhesive to roof shingles.
Here are some signs to look for that indicate your loose fill insulation may be contaminated with asbestos. The particles of insulation have a particular color. How to identify dangerous asbestos insulation asbestos hardly needs an introduction anymore as most homeowners should be schooled in the general dangers of disturbing and breathing asbestos fibers.
Your house was constructed prior to 1990. It is usually applied without any sealant or covering so it can be identified easily upon visual inspection. Asbestos fibers are most dangerous when they are airborne and can be breathed in.
Look for loose fibers between your walls and in your ceilings. There are however many different types of asbestos for different purposes that come with many different dangers. Generally asbestos insulation is silver gold or grey browncolour.
You can test the insulation for asbestos using an asbestos testing kit or by having a sample tested at an approved testing laboratory. They could also be found stuffed in paper bags and inserted into floor joists. Keep an eye out for light fluffy fibers that are used as insulation.
The colour of the insulation material can also help in identifying whether the house contains asbestos insulation.