hey guys look on the bright side, ANY fiber that is of the same size and shape as the asbestos fibers can cause the dreaded mesothilioma (sp?)...in an hvac electrical class i was in last year we discussed a study that found that fiberglass causes the same thing, just takes longer to show up than the 20-50 years asbestos does....if i can find a copy of it ill post it on here, and for all of us who work on rooftop equipment, all that pigeon poop you see... numerous studys show that a high exposure to that in the air for 15-20 minutes is far worse than smoking for a lifetime....just somthing to think about
Rob