ECONOVER

Nonmetallic Building Materials

Owner

GROUPE BOCENOR INC.

May 13, 2003
SILICA DOORS

Metal Goods and 2 other

Owner

GROUPE BOCENOR INC.

VINYLEX

Metal Goods and 2 other

Owner

GROUPE BOCENOR INC.

ISOVER

Nonmetallic Building Materials

Owner

GROUPE BOCENOR INC.

BONNEVILLE INTERNATIONAL

Metal Goods and 2 other

Owner

GROUPE BOCENOR INC.

POLAR WINDOWS AND DOORS

Nonmetallic Building Materials

Owner

GROUPE BOCENOR INC.