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What are the differences between cement mortar and mixed mortar

Update time:2017-09-08 00:38:39clicks:2217次Type size:T|T
Today we will take a look at the difference between cement mortar and mixed mortar, let you understand the difference between cement mortar and mixed mortar, how to buy.

The price of cement mortar and mixed mortar?

1, the price of cement mortar is inconsistent, there is no certain price, about 300 to 350 yuan a square meter.

2, the composition of cement mortar is generally cement, stone plaster, sand, usually used for masonry above the ground. Due to the addition of stone ash paste, the workability of the mortar is improved, and the operation is more convenient, which is conducive to the improvement of masonry compactness and work efficiency.

What are the differences between cement mortar and mixed mortar?

1, cement mortar = cement + sand + water: cement mixed mortar = cement + sand + gypsum + water.

2, if it is decorative plastering should be used in the interior wall with cement mortar, external wall and toilet wall with cement mortar, if it is used for masonry walls, cement mortar below the ground, cement mortar above the ground with cement mortar mixed mortar, mainly because cement mortar resistance is good, cement mortar mixed water retention is good, in a dry environment cement mortar bonding ability is larger than cement mortar The strength of cement mortar is higher than that of cement mixed mortar in wet environment.

3, if it is often plastered below the ground, that is, the facade is waterproof, and the cement mortar is also used, but it is mixed with waterproof powder. In addition, the strength of cement sand is higher than that of mixed mortar, so cement mortar should be used to protect the corner around the door and window holes.

4. Cement mortar is easy to crack, which is one of the reasons why mixed mortar is used for interior wall plastering instead of cement mortar. In addition, from the appearance point of view, pay attention to the mortar in the transportation process, the water retention of cement mortar is not as good as the mixed mortar, in the bumpy process of transportation, the cement mortar with a layer of water on the surface (the label is not high can also see the sand not mixed).

5, mixed mortar: masonry mortar after adding stone ash paste workability, water retention is better than cement mortar, easy to operate, save cement, but the strength is reduced, waterproof, moisture-proof ability is poor.

6. Composition of cement mortar: cement + sand, used in foundation masonry and few parts of indoor plastering, composition of mixed mortar: cement + sand + white plaster, used in ground masonry and most parts of indoor plastering, but the proportion of mixed mortar used in masonry should be determined by the laboratory according to the specific type of sand and cement label, type of weight Quantity ratio, and the mixed mortar used for plastering is generally according to the volume ratio.

The fundamental difference between cement mortar and mixed mortar is that the composition of the two materials is not the same, that is, the distribution ratio is different, and then from the quality point of view, the mixed mortar is better and not easy to break. The price of cement mortar and mixed mortar should be based on the price of concrete and sand, and the price will be different if the work is fine.

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