济南建筑工程公司广大革命职工在党委的正确领导下,遵照伟大领袖毛主席关于“独立自主、自力更生”的伟大教导,在学习兄弟单位先进经验的基础上,配合屋面结构改革,试制成功了粉煤灰泡沫混凝土保温材料。这种保温材料,符合就地取材、综合利用的方针,能大量节约水泥、性能良好;容重轻,导热性小,有一定的强度,适用于屋盖及其它部位用作保温隔热材料。 Under the correct leadership of the Party Committee, the majority of the revolutionary workers of the Jinan Construction Engineering Company followed the great teachings of the great leader Chairman Mao on independence, self-reliance, self-reliance, and on the basis of the advanced experience of the fraternal units, in cooperation with the reform of the roof structure, the fly ash was successfully tested. Foam concrete insulation. This kind of insulation material meets the guidelines of local material extraction and comprehensive utilization. It can save a lot of cement and has good performance. It has light weight density, low thermal conductivity and certain strength. It is suitable for roof and other parts used as thermal insulation materials.