Anchor Grout
2025/08/06

Construction Techniques for Cement Slurry Using Slow-Setting Water-Reducing Admixtures (This Will Give Your Construction Site Some Breathing Room)

Hello, everyone. This is Enta. This sweltering heat just keeps on going, doesn’t it? My air-conditioned work clothes aren’t helping at all—I’m actually much more comfortable taking them off and wearing long sleeves. Wait until the temperature drops a bit before wearing air-conditioned workwear! It’s counterproductive when it’s over 35°C! The right way to prevent heatstroke on the job site. But enough of that—let’s talk about cement mills…

NO!
2025/07/03

Just don't add water!

Hello, everyone. This is Enta. When you’ve mixed a few batches of grout, the grout left in the mixer tends to get pretty hard, right? What do you do in that case? This video shows what happens when you add something to that hardened grout! At first, it’s all clumpy…

Cutting Corners / Poor Workmanship
2025/06/10

Results of My Investigation into Shortcuts, Sloppy Work, and Construction Defects in Slope Construction (Part 5)

Hello, everyone. This is Enta. It’s been feeling a lot like the rainy season lately. Things are getting dangerously slow for us slope contractors… Just like last year, the situation remains dire, but it seems like only the big companies are doing well… We small and medium-sized slope contractors are really in a tight spot, but we’ll hang in there and keep pushing forward…

Quality and Workmanship
2025/04/05

Things to Keep in Mind When Applying Sprayed Mortar in Hot Spring Areas and Similar Locations!

Hello, everyone. This is Enta. Hot springs! Do you like them? I absolutely love them!!! lol But spraying in places like this is really tough. There’s bedrock here where the spring water—which contains mineral components—causes an alkali-aggregate reaction. You’re probably thinking, “What’s that?” lol &n…

Found Something Great
2023/11/08

We’ve entered an era where the effectiveness of grout admixtures has doubled!

Hello, everyone. This is Enta. Are you using the LeoBuild 4000? It’s being discontinued! The LeoBuild series has evolved over the years, with changes to both its name and performance. This time, it’s being renamed the Master Lock FLC400. …

Cement Slurry: Mixing Complete
2022/08/09

If the cement slurry is too thick, do not add water to thin it out!

Hello, everyone. This is Enta. When you’ve mixed a few batches of grout, the grout left in the mixer tends to get pretty hard, right? What do you do in that case? This video shows what happens when you add something to that hardened grout! At first, it’s all clumpy…

Grout Mixing Status
2018/08/07

What to Do When Cement Slurry Is Too Thick (Part 1)

Hello, everyone. This is Enta. I just found out recently that earthwork contractors seem to be reading this blog, too!! I was really surprised. The reason is that an earthwork contractor working on the same job site as me seems to be reading it—he actually came up to me and said hello! To be honest, I thought only slope contractors would be reading it…