If you don't know the difference be...

If you don't know the difference between an asphalt and a coal tar pitch built-up cover you're probably not alone.

Among their similarities -- and there are many -- the pair BUR types have been overshadowed in new years by the emergence of single-ply schemes As a result, those who go intoed the construction industry in the 1980 may have none specified an asphalt or coal tar arrangement let alone evaluated their differences.

However, market studies recommend that even if BURs aren't poised to overtake single-plies, they are nonetheless regaining about of their old essential element And ...