Guest guest Posted May 10, 2012 Report Share Posted May 10, 2012 If anyone has expereince doing wipe sampling or cleaning up creosote residue/dust I would love to hear from you . You can contact me directly at alice.freund@.... The concern is a classroom that has had " dripping " " coal tar " for a number of years coming down from a source above the ceiling. Quote Link to comment Share on other sites More sharing options...
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