EPS material sandwich board is fire
EPS is also called the issuer of polypropylene, belonging to the B-pole material, last year from March to April is the state of the document issued by the external wall of the ban on the use of such materials, the reason is that this material is not fire!
Can not fire, EPS if the addition of flame retardant can be achieved from the fire self-extinguishing, but there are open fire or burning.
Certainly not anti, now switch to rock wool. How are we EPS production. But the amount is still the largest board
