FZ-1阻火模块（防火发泡砖）是由硅酮类材料制成，主要用于电缆或电缆桥架穿孔的暂时或永久防火密封：无尘和无纤维的房间，经常安装电器的地万，如电子厂房、计算控制中心、医院和实验室等，还可用于较大孔洞的防火封堵。
FZ-1 fi reproof foaming brick is made of silicone type materials and it is mainly used for the temporary or permanent fi reproof sealing of the cable or cable tray perforation. It is often installed In the clean and no fiber room or the place , such as electronic factory building, the calculation control center, hospitals and laboratories etc., it can also be used for larger hole's fi reproof sealing.
弹性；耐辐照；不含卤素、硫等有毒成分；水密、烟气密；烟气无毒；40年以上长效性能；施工方便。
Good Elasticity; Resistant to radiation; No halogen, sulfur and other toxic ingredients;Watertight, smoke airtight; Smoke non-toxic; Long-term performance for more than 40 years; Convenient for construction.
