Concrete

Concrete is where I keep my step-by-step guides for planning, pouring, and finishing concrete projects.

Topics include base prep, forms, reinforcement, thickness, mixing and placing, finishing, curing, sealing, and long-term durability. I also cover troubleshooting—what to do when concrete cracks, scales, dusts, or cures unevenly.

If you’re new to concrete, start with the planning and prep articles. They prevent most of the expensive mistakes.

Wooden concrete form with rebar set in dirt and gravel

Corrosion-Inhibiting Admixtures for Concrete: Selection, Testing, and Repair Limits

Introduction Corrosion-inhibiting admixtures are added while concrete is batched to help delay reinforcement corrosion under defined exposure conditions. They are one part of a durability system—not a cure for insufficient concrete cover, excess water, poor consolidation, cracking, defective curing, or a mix that does not suit its exposure. For new concrete, start with the exposure […]

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Stiff-bristle roller spreads wet self-leveling cement on floor.

Applying Self-Leveling Compound (Problems Explained: Causes, Testing, and Fixes)

Introduction Self-leveling compound is a leveling overlay that smooths and flattens a concrete floor when mixed and poured correctly. It fills low spots and creates a ready surface for flooring, but preparation and timing matter. Prepare the subfloor, mix to the right consistency, and work before it starts to set. Problems often come from improper

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Large crack and gap between two old concrete slabs

Crack Isolation Membranes: What They Can and Can’t Do on Older Slabs

Introduction Crack isolation membranes are thin sheets or coatings that separate a flooring layer from the concrete to limit crack transfer. They’re installed between the slab and the finish, acting as a buffer rather than a full repair. On older slabs, you’ll need to verify compatibility and follow product instructions for best results. What they

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