Washed sand
2022/06/09

"1.24 m³ of sand for sprayed mortar work?" (Regarding the mix design)

Hello, everyone. This is Enta. The figure 1.24 m³ has been used for a long time in applications like sprayed mortar, hasn’t it? People often ask me, “What does 1.24 m³ of sand mean?” These days, the standard mix ratio is simply listed as 1:4 for sprayed mortar. (Recently, the mix ratio has been…

Ingenuity
2017/08/07

Summer Innovation | Grace Chemical FT7 Fresh Mortar Retarder

Hello, everyone. This is Enta. The Obon holiday is coming up this weekend. Please be extra careful not to get injured before the holiday begins! But enough of that. Summer ingenuity: Isn’t this the kind of thing that calls for a little ingenuity in the summer? The reason I say that is because at this job site, we’re purchasing fresh mortar from a ready-mix plant, and the formwork…