Is Concrete a Mixture? What’s Really Inside It
Crack an old slab open with a sledgehammer sometime. Look at the broken edge. You’re going to see chunks of gravel sitting in grey paste, not one solid material all the way through. That’s your answer. Concrete is a mixture. It’s not one substance and it’s not a chemical compound. It’s several ingredients combined, and […]
What Is Precast Concrete?
Here’s your job site problem with a regular pour: you’re at the mercy of weather, crew, and the clock. Everybody’s seen a pour pushed back a day because the forecast turned. Precast concrete skips all that. It’s made somewhere else first, a plant, under a roof, with the same conditions on every single piece. Then […]
Concrete Mix Ratio: Cement, Sand, and Gravel
Here’s your basic concrete mix ratio: 1 part cement, 2 parts sand, 3 parts gravel. That’s 1:2:3, and it’s what I reach for on most general jobs without thinking twice about it. Covers slabs, footings, posts. Nothing fancy. Structural work takes more cement, less filler, and I’ll get into why. The ratio is what decides […]
How to Mix Concrete: Tools, Steps, and Tips
Learning how to mix concrete by hand is a simple job: a bag of concrete mix, a wheelbarrow, no truck, no mixer. Small pour, hand mix, that’s it. Nothing complicated about it. But the details are what decide whether this holds up or cracks on you in a year. Too much water, that’s the one […]
How Much Does a Yard of Concrete Actually Weigh
A cubic yard of cured concrete weighs about 4,050 pounds. Call it two tons, or round it to 4,000 for a quick number on the job. That’s your baseline for a standard mix, and it’s the number I plan every load around. Here’s where it comes from. Concrete runs about 150 pounds per cubic foot, […]
How Many Bags of Concrete in a Yard? Quick Answer
Here’s your number: 45 bags of 80 lb mix gets you one cubic yard. That’s the one to remember, and everything else in this article is just that same math wearing a different bag size. Drop down to a smaller bag and the count climbs fast, because you’re not changing how much concrete you need, […]
Cement vs Concrete: Key Differences Explained
Here’s your mix-up. People say “cement” when they mean “concrete,” and it happens on job sites too, not just at the hardware store. Cement is one ingredient. Concrete is what you get once that ingredient’s been put to work. That’s the whole cement vs concrete mix-up in one line, and it’s worth untangling before you’re […]
What Is Concrete Made Of? The 4 Key Ingredients
I hear people say “cement” when they mean “concrete” probably once a week on a job site, and it’s not just a word thing. Order the wrong one and you get a bag of glue powder instead of a driveway. Concrete has four ingredients: cement, water, sand, and gravel or crushed stone. That’s it. Cement’s […]
Types of Cracks in Concrete Slabs Explained
Here's your crack guide. Some cracks in a slab are nothing, pure cosmetic. A few mean something's moving under there and you need to pay attention to it. The problem is, at a glance they can look close to the same. A surface crack and a structural one don't always announce themselves. This runs through […]
Does Salt Damage Concrete? What You Should Know
Now, I'll tell you, everybody throws a bag of rock salt down on an icy driveway, that's just a normal winter thing to do, nobody thinks twice about it. Come spring, though, some of these folks are out there looking at a driveway that's flaking apart like it's shedding a layer of skin, and they […]
