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.

Concrete support columns under a waterfront bridge

Repairing Honeycombed Columns: Inject, Patch, or Rebuild? A Decision Tree

Introduction Repairing honeycombed columns means deciding whether to inject materials, patch the surface, or rebuild the column core. It’s a practical call based on how severe the damage looks and whether the structure still carries load safely. Always assess the condition with your eyes and a quick test, then check product labels and local rules […]

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Concrete pathway with wave texture and green grass sides

Concrete Repair in Sulfate Soils: Material Selection That Won’t Turn to Mush

Introduction Concrete repair in sulfate soils means choosing repair materials that resist sulfate attack so the patch doesn’t crumble. Always check the product label and manufacturer instructions for sulfate resistance and compatible cementitious systems. If in doubt, confirm with local rules and test methods, and avoid mixes that aren’t specifically rated for sulfate exposure. Plan

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Concrete ceiling with patched spalling areas

Polymer-Modified Repair Mortars in Freeze–Thaw Zones: When Polymer Helps and When It Hurts

Introduction Polymer-modified repair mortars are cement mixes that use polymers to improve adhesion and cohesiveness in damaged concrete. In DIY jobs near freeze–thaw cycles, they can help keep cracks from reopening if applied to a clean, prepped surface. Always read the product label for mixing ratios, cure time, and any temperature guidance before starting. Polymers

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