To check the concrete for asbestos look out for thin pieces of it containing small fibres.
How to tell if corrugated roof is asbestos.
If you re going to check your garage roof for asbestos take the appropriate safety precautions.
If the damage is not extensive the fibres released into the air may not present a high health risk.
The result of the test will lead you to the next step.
There could even be asbestos contained within the cement of your garage to help improve insulation.
Often these sheets were used as siding corrugated roofing and soffit material.
Corrugated roofing sold from the 1920 s through the 1970 s contained asbestos.
This article provides a photo guide to and list of asbestos containing products materials and links to detailed articles about individual asbestos containing products materials found in buildings and in a wide range of products used in both home and industry.
In the mid 1990s some profiled sheet manufacturers started to inkjet the underside of their sheets with the production mark.
Check the manufacturer and product name on the insulation label and do a web search to find out if it contains asbestos.
Buildings made between the 1940s and the 1980s are very likely to have used asbestos materials.
Similarly if the product is non asbestos then it should contain the letters nt.
The only way to know for sure whether your roof contains asbestos is to have a sample tested by professionals in a certified laboratory.
Asbestos product photo guide.
In any case the roofing material even if it contains asbestos is not an asbestos roof it is a cement roof that may or may not include asbestos in its mix.
The date of the building or material can also tell you a lot about asbestos risk.
This may be due to the combination of effects from harsh weather conditions and poor maintenance.
Therefore if your garage was constructed before 1999 there is a good chance that it contains asbestos.
Many garage roofs which contain asbestos are constructed using flat or corrugated sheets of cement.
If your asbestos roof sheets have begun to crack and deteriorate this is one of the first signs that your roof is on its way out.
Cement which contains asbestos is usually fairly thin with visible fibres running through it.
Wear a face mask gloves and cover any bare skin.
Take care not to disturb the asbestos it s more dangerous when tampered.
If the product contains asbestos then the manufacturers mark should include the letters ac.
The cement means it s not easily friable it should not easily crumble in to dust if mashed between your thumb and forefinger.
