They test it before use. Usually by putting it in fire.
because they are water proof
Easy to mold, is fire proof, lasts forever.
fireproof clothes are made out of melamine which is worn by firefighters as the material is made up of thermosetting plastc ,where are normal cotton clothes easily catch fire when subjected to heat.
No animals, and that includes goats, are fire proof.
Yes, "fireproof" is a compound word made up of "fire" and "proof."
Burlap is NOT fireproof and you can not use it for fireproofing unless it is well treated with fire retardant chemicals. It is made from dry jute, which is very flammable.
Kevlar is quite common but there may be other materials used also.
Alluminum
fire proof casket.
A fire proof box may be used to store very valuable items and documents to protect them in case of fire in the home or business. For example, deeds, passports and wills may be stored in a fire proof box.
The safe was guaranteed to be fire proof. The only items left in the burned out store was the fire proof safe and walk in freezer.
they both save you from death? bullet proof vests are made of kevlar if that helps...