building materials

People in the purchase of PVC flooring, often ask whether it can pass the fire. Here, it is necessary for us to understand, by the way, how this level is divided, PVC flooring in the national standard GB8624-97 in the combustion performance of building materials will be issued several levels. 1, Class A: non-combustible building materials: almost non-combustible materials. 2, B1 level: refractory ...

Some of the hospitals built for a long time, most of its floor is marble or terrazzo floor, but nowadays, whether it is a public hospital or private hospitals, see most of the floor is PVC flooring. So what is PVC flooring? Why are hospitals now using PVC flooring? PVC flooring refers to the use of polyvinyl chloride material production floor. Specifically is to polyvinyl chloride as the main raw ...