Recent content by Scott Kaplan

It is common that the amount of air entraining agent is too much, so reduce the amount of admixture, or replace it.

Now the growth of wet-mixed mortar has dramatically surpassed dry-mixed mortar. Compared with dry-mixed mortar, wet-mixed mortar can reduce drying, dust removal, and on-site vertical tanks. The commercial concrete mixing station has excess capacity and can be put into production after proper...

It is easy to fall off from the wall because the strength of the mortar is not good; it is not smooth because there is no viscosity, so it is not easy to construct. Must change the formula, especially the amount of additives for external.

Change the amount of sand to 1350 with half machine made sand and half river sand, cement 200, fly ash 80~100, liquid admixture 10. That will be ok.