Question: Which type of fabric would be an ideal material to make a blanket used to extinguish fires?
Disambiguated questions and answers: question: Which type of fabric would be an ideal material to make a small blanket used to extinguish fires?
Which type of fabric would be an ideal material to make a large blanket used to extinguish fires?
answer: fiberglass and sometimes kevlar
wool
Natural Questions answer: wool (from the Wikipedia article "Fire blanket")