Fire safety in the construction and building materials sector is of the utmost importance, and concerns have arisen regarding the flammability of traditional materials. Gao Yi PVC roofing tiles have become the top choice for property owners due to their outstanding flame-retardant properties; they serve not only as a roofing material but also as a safety barrier. By incorporating flame retardants, these tiles meet national flame-retardant standards; they self-extinguish when exposed to fire and delay the spread of flames, buying valuable time for evacuation and rescue efforts. They are suitable for chemical plants, wood processing facilities...