| STYROTECH INC |
| 8800 WYOMING AVE N |
| BROOKLYN PARK, MN 55445 USA |
Foamed plastic in the form of boards.
Also examined for physical characteristics in accordance
with ASTM C 578-85.
+Installed in a thickness, or stored in
an effective thickness, as indicated for a density of
1.00 through 2.00 lbs per cu ft.
#Flame spread and smoke developed recorded
while material remained in the original test position.
Ignition of molten residue on the furnace floor resulted
in flame travel equivalent to calculated flame spread
classification of 140 and smoke developed classification
over 500.