plastering mortar

Plastering mortar wall bubbling, what is wrong?

How much bentonite should be added to the mortar for plastering mortar M5?

If machine-made sand is used for ordinary dry-mixed plastering mortar and masonry mortar, what is the appropriate fineness modulus of the sand?

Can ordinary plastering mortar replace floor mortar?

The fineness of the machine-made sand is about 2.5, and the powder content is 15%. Taking DPM10 as an example, the cement is 110kg, the additive is 5kg, the fly ash is about 20kg, and the rest is sand. The water requirement is 165kg, the consistency is 95, and the volume weight is 2000. The...

The cracks in the mortar of the external wall appear along the interface between the filling wall and the frame, and the lines are all horizontal and vertical. The joint surface is reinforced with steel mesh during the plastering construction of the mortar. As a result, the mortar has no...

After polishing the plastering mortar on the interior wall, the concrete wall will bulge in about 2 hours. I don't know what caused it. Cement 235, stone powder 58, machine-made sand 798, river sand 532, thickener 5.5, conditioner 2.5, water 200

The DPM5 mortar produced by our company has a ratio of: 42.5 cement 110, coal ash 40, machine-made sand 850 (including 7% powder), and cellulose ether 0.32. As a result, the ease of construction feels good. DPM20 mortar, ratio: cement 220, coal ash 30, machine-made sand 750 (7% powder)...

Each ton of mortar contains 850 kg of machine-made sand, fineness modulus 2.6, 150 kg of 42.5 cement, and 130 kg of water. The workability is excellent, but the mortar on the wall has been applied for ten days with good surface strength. However, remove the surface of the mortar, the internal...

How much bentonite should be added to the mortar for plastering mortar M5?

The DPM5 mortar produced by our company has a ratio of: 42.5 cement 110, coal ash 40, machine-made sand 850 (including 7% powder), and cellulose ether 0.32. As a result, the ease of construction feels good. DPM20 mortar, ratio: cement 220, coal ash 30, machine-made sand 750 (7% powder)...

The samples sent by the additive manufacturer lasted about 20 hours on the wall. The first one was that he put in cellulose ether, but he felt that the cement had been pulverized and the powder fell seriously. So the second one was better without putting in the cellulose ether. So the product is...

If machine-made sand is used for ordinary dry-mixed plastering mortar and masonry mortar, what is the appropriate fineness modulus of the sand?

Can ordinary plastering mortar replace floor mortar?

The fineness of the machine-made sand is about 2.5, and the powder content is 15%. Taking DPM10 as an example, the cement is 110kg, the additive is 5kg, the fly ash is about 20kg, and the rest is sand. The water requirement is 165kg, the consistency is 95, and the volume weight is 2000. The...

The cracks in the mortar of the external wall appear along the interface between the filling wall and the frame, and the lines are all horizontal and vertical. The joint surface is reinforced with steel mesh during the plastering construction of the mortar. As a result, the mortar has no...

After polishing the plastering mortar on the interior wall, the concrete wall will bulge in about 2 hours. I don't know what caused it. Cement 235, stone powder 58, machine-made sand 798, river sand 532, thickener 5.5, conditioner 2.5, water 200.

Detail: Cement Po42.5: 300 Quartz Sand: 500 coal ash: 100 Heavy Calcium Carbonate: 100 10w cellulose ether: 3 Wood Fiber: 4 Redispersible Polymer powder: 18 pp fiber: 1 This anti-cracking formula, please enlighten

Here is a plastering mortar formula, please feel free to give some advice for improvement.

The plastering mortar cracks at the base laye. How to solve this situation? After the plastering and surface finishing, the surface will not crack.