Why You Shouldn’t Pour Concrete on a Dry Base

It might seem logical: dry ground means it’s ready for concrete, right?
Actually — no.
Pouring concrete on a dry base is one of the most common mistakes that can ruin the strength of your slab from day one.
Here’s why 👇

✅ 1. Dry soil absorbs water from the mix
Concrete gains strength through moisture retention.
If the base is dry, it acts like a sponge — pulling water out of the fresh concrete.
💥 Result: the mix dries too fast, leading to cracks and surface weakness.

✅ 2. It disrupts the hydration process
Concrete hardens through a chemical reaction called hydration.
When water is pulled out too soon, the reaction stops before the mix reaches full strength.
That’s why the top layer becomes soft and dusty — especially under Florida’s heat.

✅ 3. Weak, flaky surface over time
Even if it looks fine at first, you’ll notice the surface start to crumble months later.
That’s a sign the bond between the concrete and the base was poor from the start.

✅ 4. How to do it right
Before pouring, moisten the base — whether it’s soil, sand, or gravel.
It should be damp, not wet — no puddles, no standing water.
This helps the concrete cure evenly and retain enough moisture for proper strength.

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📞 Phone: (321) 348-6071
🌍 Website: gowbc.com (link in bio)
🔹 WBC Concrete – Pouring Only the Best Solutions! 🔹

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