How To Test For Absotos On A Roof

Here are some ways to help identify if your garage roof contains asbestos.

How to test for absotos on a roof. The cost of testing a small sample is reasonable. The date of the building or material can also tell you a lot about asbestos risk. Cropp re sawing asbestos roofing felt jun. If the tile has less than 1 percent asbestos then the results are negative.

Look at the joints. Inside the sheets will be held together by plastic or wooden runners. Take the sample to an asbestos testing laboratory. Dufour re applicability of the asbestos neshap to asbestos.

Thoroughly clean the work area tools and equipment as soon as possible after finishing the job. Asbestos sheets are often fixed together by aluminium runners held on by blunt ended nails. 12 1990 pdf 3 pp 36 k letter to d. Cut the tile carefully and place it in a plastic container.

Second you mail the findings to a laboratory and after a few days the results are sent back to you. Find an inconspicuous area in the roofing and mark a square inch of tile. Generally asbestos testing kits work in a two step process. Moran re applicability of the asbestos neshap to asbestos roofing dec.

Buildings made between the 1940s and the 1980s are very likely to have used asbestos materials. If your roof is constructed in this way then you should also inspect the adhesives that have been used. Wet down roofing sheets if this creates a high risk of slipping off a roof. 15 1991 pdf 3 pp 80 k letter to j.

The area where the sample was taken is patched with plastic sheet drywall or tape to prevent suspected fibers from spreading. 21 1992 pdf 5 pp 158 k letter to j. Look at the joints. Rueckert re asbestos neshap apr.

Inside the sheets will be held together in a similar way by plastic or wooden runners. The result of the test will lead you to the next step. The only way to know for sure whether your roof contains asbestos is to have a sample tested by professionals in a certified laboratory. A tool is used to cut into the substance to be tested to get a sample of fibers.

A small sample of the material which might be or contain asbestos is placed in a sealable container to be sent to a lab for testing. Work with asbestos on a windy day. Check the manufacturer and product name on the insulation label and do a web search to find out if it contains asbestos.