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Soil Movement: The Underground Reason Concrete Cracks, Sinks, and Shifts
Concrete looks strong because it is strong. But even strong concrete depends on what is underneath it. The ground below a driveway, patio, sidewalk, slab, foundation, retaining wall, or paver area has a huge impact on how that concrete performs over time. If the soil underneath moves, settles, expands, shrinks, washes out, or freezes, the concrete above it can move too. And when concrete moves, problems usually follow. At GM Foundations Plus, we believe good concrete work sta
Marcus Pethers
Jun 711 min read


The Subbase Under Concrete: Where the Job Is Won or Lost
Everybody sees the finished concrete. The driveway. The patio. The sidewalk. The garage slab. The smooth surface. The clean edges. The nice finish. But what most people do not see is the part underneath it — and that hidden layer can make or break the whole job. That layer is called the subbase. At GM Foundations Plus, we believe strong concrete starts before the concrete truck ever shows up. The finished surface matters, but the prep underneath matters just as much. Because
Marcus Pethers
Jun 711 min read


Slope: The Small Concrete Detail That Keeps Water From Becoming a Big Problem
Slope may not sound exciting. Nobody is sitting around saying, “You know what I really want to learn about today? The angle of concrete.” But slope is one of those quiet details that can make or break a concrete project. A driveway, patio, sidewalk, walkway, garage slab, or concrete pad may look flat, but in many cases, it should not be perfectly level. It often needs a slight slope so water can move where it is supposed to go. At GM Foundations Plus, we believe good concrete
Marcus Pethers
Jun 711 min read


Water, Drainage, and Pressure: The Sneaky Trio That Can Make or Break Concrete
Water is one of the most important things to understand in concrete work. It is also one of the sneakiest. Concrete actually needs water to become strong. Without water, concrete would not cure properly. But once concrete is placed, water needs to be controlled. When water ends up in the wrong place, sits too long, freezes, or has nowhere to go, it can start causing problems. That is where drainage and pressure come in. Water is the source. Drainage is the exit plan. Pressure
Marcus Pethers
Jun 712 min read


Welcome to GM Foundations Plus: Concrete Work With Backbone, Personality, and a Whole Lot of Prep
Concrete is one of those things people do not usually think about until it starts causing problems. Nobody wakes up on a random Tuesday excited to talk about subbase, drainage, control joints, rebar, curing, or retaining wall pressure. We get it. Concrete is not exactly the first thing people bring up at a cookout. But the second a driveway starts cracking, a patio starts sinking, a basement wall starts leaking, or a retaining wall starts leaning like it just heard bad news,
Marcus Pethers
Jun 78 min read
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