The geothermal insulating block produced by the method has the advantages of low cost, good thermal insulation effect and totally replacing the foam cement.
由上述方法制成的地热保温块，成本低、保温效果好、完全可以替代发泡水泥。
2
The thermal insulating masonry mortar is made of fly ash, ordinary Portland cement and light aggregate as main raw materials, added with every admixture.
保温砌筑砂浆是以粉煤灰、普通硅酸盐水泥、轻骨料为主要材料，配以各种外加剂而制成。
3
The present invention relates to a sandwich thermal-insulating roof formed from three portions of cement rod, cement tile and cement strap.