How much concrete do I need for a 20x20x4 slab?

Let’s talk about concrete ready mix – it’s like a blend of ingredients, including Portland cement, sand, gravel, and other approved stuff. For concreting the slab, you can use dry ready mix concrete. It’s easily available in different bag sizes and weights like, like 40lb, 60lb, 80lb, 90lb bags, and more. But before you can … Read more

M25 Mix Concrete Ratio (1:1:2) – Uses – Materials

m25-concrete

M25 concrete is a type of concrete mix that is designed to produce concrete with a characteristic compressive strength of 25 megapascals (MPa) at 28 days after it has been placed. It is often used for high-strength applications such as foundations, beams, and columns in high-rise buildings. Concrete Mix Design – General discussion Mix design … Read more

What is hydration of cement? – Heat of Hydration

Hydration of cement

What happens when you mix cement with water or if it accidently gets some moisture? It becomes a paste for some time and then becomes hard like a rock-mass. This all happens because of a chemical reaction between cement chemicals and water – called hydration reaction. The chemicals of cement (also called bogue’s compounds) are … Read more

Harsh mix of concrete – Harshness in Concrete is due to

A harsh mix of concrete lacks plasticity resulting in undesirable consistency and workability. In technical terms, a concrete mix with poor ratios of ingredients such that water, cement, and fine aggregates results in harsh mix. Harshness in concrete is due to the excess of middle-sized aggregate as well as rough, angular, flat, or elongated aggregate … Read more

How many 40lb, 50lb, 60lb and 80lb bags of concrete are in a cubic yard

how many bags of concrete in a yard

While you’re using ready-mix bag of concrete, you’re interested to know how many bags of concrete in a yard? Well, bags of concrete per yard depend on the size of the bag you choose. An 80 lb bag of concrete will obviously cover more per yard than a lb bag. Be it Quikrete, Skrete, or … Read more

How much does a cinder block weigh? (4″, 6″, 8″, 10″ & 12″ Blocks)

So, while you’re planning for your construction project material delivery, you need to know how much does a cinder block weigh, to accurately know the number of trips for delivery trucks required for your project.  You also need to know how heavy is cinder block; while you’re planning for material delivery in high-rise buildings. A … Read more

Setting of Cement – Initial & Final Setting time of cement

Understanding the concept of setting time of cement is important while handling concrete like transporting, placing, and compaction. Setting of cement is relevant to concepts like hydration process and hardening. In normal circumstances, when you are using concrete, you want it in a workable or flow-able condition for pouring in desired shape. That’s because it … Read more

How much is a yard of concrete? – With Bonus tips to save money

Are you googling “how much is a yard of concrete?” if yes! You’ve arrived at the right place. When you’re dealing with ready mix concrete; estimating the cost per volume or cost per cubic yard is a critical step. Whether you’re working on a driveway, a slab, or a floor; the money you’re going to … Read more

Concrete Topping – Definition, Applications, Types, Advantages and Disadvantages

Concrete topping

Concrete topping, as the name suggests, is the application of high strength concrete on an old concrete surface. It is a simple yet effective method to rejuvenate deteriorated concrete structures. Not only does it increase the strength and durability of concrete structures, it also enhances their serviceability and increases the useable life. The overlay of … Read more