US DOT has changed the UN product classification on the Versi-Foam low-pressure spray polyurethane foam systems. The prior product description fell under : UN1956 Compressed Gas, N.O.S. (Fluorinated Hydrocarbon, Nitrogen). The new product classification for shipping by all modes of transportation (road, air, and vessel) will be as follows: UN3500 Chemical Under Pressure, N.O.S. (Fluorinated Hydrocarbon, Nitrogen). As part of these regulatory changes, additional packaging requirements dictate ...
