1.   And a second team at Sandia National Laboratories has produced a new decontaminant foam as non-toxic as hair conditioner.

2.   A relatively new foam, trade name Air-Krete, is an environmentally safe product that will not burn.

3.   Grace says the new foam can abate asbestos at one-third of the cost of conventional methods.

4.   How effective was the new foam insulation?

5.   Install new foam insulation around the unit.