Low toxicity level in a fire?

Fiberglass | Cotton | Spray Plastic Foam | Spray Crete | Spray Cellulose

Fiberglass

• Produces hydrogen cyanide gas in fire. 9 out of 10 people are who are killed in a fire are never touched by the flames; it's the smoke and gasses carried by the flames that produce the fatalities.

• Seems safe.

• Produces some toxins in a fire.

• Probably the best example of a safe insulation when burned.

• Seems safe.