mortar formula

Here is the formula, P.042.5 cement: 144KG fly ash II grade:36KG yellow sand fineness around 2.0 : 820KG hydroxypropyl methyl cellulose ether :130 g K12:35g water: 154 wet density is 1698 The plastering has wall cracks in the inner layer of the construction site. The basement is intact. Workers...

The products produced could have been more satisfactory since we launched the wet-mixed mortar project last year. The powder additives can’t make the mortar smooth, and it is not easy to dry after being applied to the wall. The inner wall is thinner and not very flaky, and the outer wall is...

42.5 cement:310 40-70mesh sand: make up the remaining weight 0--140mesh sand:240 flyash:80 cellulose ether:7.5 viscosity:3 starch ether:1 wood fiber:2 Redispersible Polymer powder:15 antifoaming agent:2 moisture repellent:2-4 water reducing agent: based on the experiment test PP fiber:2

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

A large number of bubbles are generated when stirred as per the following formula. I don't know why. Here is it, 1. 250 kg of cement; 2. 300 kg of 50-100 mesh yellow sand; 3. 325 kg of 70-140 mesh yellow sand; 4. Heavy Calcium Carbonate 100 kg; 5. Redispersible Polymer powder 20 kg; 6...