How to Make Concrete: Full Process Steps

Concrete is one of the most widely used building materials in the world. From sidewalks and patios to highways and high-rises, it plays a role in nearly every construction project. Concrete is strong, durable, and versatile — but only if it’s mixed and finished the right way. Here’s a step-by-step guide to the concrete making process.

What Is Concrete?

Concrete is a mixture of Portland cement, water, and aggregates such as sand or gravel. When blended and poured into forms, the mixture hardens into a solid structure. The balance of cement paste to aggregates and water determines the strength and durability of the finished product.

Learn more about the differences between concrete, mortar, and cement.

How Is Concrete Made?

A typical concrete mix contains 10–15% cement, 60–75% aggregate, and 15–20% water. Too little paste makes the mix rough and porous; too much paste makes it smooth but more likely to crack. Getting the proportions right is critical to performance.

The main steps in the concrete making process include:

• Designing the mix: Factor in load requirements, how the concrete will be placed (poured, pumped or sprayed), the environment and surface wear. 
• Batching: Most large jobs use central batching plants that weigh and mix ingredients under controlled conditions. 
• Mixing and pouring: Aggregates, cement, and water must be blended evenly using the right mixing tools to avoid weak spots.
• Consolidating: Once poured, the concrete must be compacted to remove air bubbles that can weaken the structure. 
• Finishing and curing: Screeding, floating, or troweling prepares the surface. Curing with moisture and coverings prevents cracks and ensures long-term strength.

Equipment for Mixing and Finishing Concrete

Having the right tools is essential for quality results. Renting gives you access to professional-grade equipment without ownership costs. At The Cat® Rental Store, you’ll find:

• Concrete mixers for consistent, high-volume mixing.
• A full range of concrete equipment for placement, transport, and finishing.

Rent Concrete Equipment From The Cat^® Rental Store

Whether you’re working on a small slab or a major construction project, the Cat Rental Store has the tools you need. Our equipment is inspected, maintained, and ready to perform. Visit your local dealer to get started today.

FAQs About the Concrete Making Process

What is the key to strong concrete?

Getting the mix right. The ratio of cement paste to water and aggregates determines durability.

Do I need special equipment to mix concrete?

For small jobs you can mix by hand, but for larger projects it’s best to use a concrete mixer.

Can I rent concrete tools?

Yes. The Cat Rental Store offers mixers, buggies, trowels, and more for short- and long-term rental.