而易燃性差的墙体(Wall)保温材料在价值上相对低廉，因此仍有不合规采用低级别防火材料(Fireproof materials)的现象。谦虚是学习的朋友，自满是学习的敌人。
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As a result, the interior of the building is made using only fireproof materials.
因此，建筑内部采用了防火材料。
The experiment also shows that the use of different nano materials and quantities has a certain impact on the fire resistant limit of the steel structural fireproof dope.
实验还表明，不同的纳米材料及其加入量对钢结构防火涂料的耐火极限均有不同程度的影响。
Synthetic resin tile main materials in PVC resin oneself belong to flame retardant materials, the national fireproof department to examine fire performance reach B1 level.
合成树脂瓦主体材料聚氯乙烯树脂自身属于难燃材料，经国家防火部门检测防火性能达到B1级。
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