1、要求水泥基面牢固、结实、不起壳，杜绝砂浆起壳现象，最好混凝土层与砂浆找平层一起浇注；如果先捣混凝土层，则要求砂浆层的厚度不低于 4cm。
1, cement base firmly, strong, not from the shell, prevent mortar shell phenomenon, the best layer of concrete and mortar leveling layer pouring; if the first concrete layer, requires the mortar layer has a thickness not less than 4cm.
2、要求表面不起砂，硬度好，没有水泥粉化现象。
2, the surface not sand, good hardness, no phenomenon of cement powder.
要求：A 、优质水泥。 B 、新倒水泥砂浆层要充分保养。
Requirements: A, high quality cement. B, the new pouring cement mortar layer to fully maintenance.
3、水泥基面平坦、无凸凹不平、蜂窝麻面、水泥疙瘩。
3, cement base flat, no uneven, honeycomb, cement.
4、要求地面平整性不大于涂装要求厚度（用 3 米直尺平靠）。
4, demands that the surface smoothness is not greater than the thickness of coating requirements (with 3 meters straight flat against).
5、表面干燥，含水量小于 6, 保持地面干燥无油污,切记水泥地面保养期过后进场施工前5天,不能用水冲洗或拖把拖地。
5, the surface is dry, the water content is less than 6, keep the ground dry and no oil pollution, 5 days to the cement ground maintenance period after entering the construction, water can not be washed or mop mopping the floor.
6、地坪表面的 PH 值应在 6.0~8.0 。
6, the floor surface of the PH value should be 6.0~8.0.
7、地面无油污、其他油漆、乳胶漆、泡泡糖等残渣。
7, the ground without oil, other paint, latex paint, bubble gum residues.
8、坡度为0.3%-0.5%。
8, the slope is 0.3%-0.5%.