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.

Hand using float tool smoothing fresh concrete joint

Polyurethane Crack Sealants in Concrete: Joint Prep, Backer Rod, and Tooling Tips

Introduction Polyurethane crack sealant is a flexible caulk used to fill and seal concrete joints and cracks to keep water and debris out while allowing movement. For a good DIY result, clean the joint, set an appropriate backer rod if the crack is deep or wide, and follow the sealant manufacturer’s instructions for temperature, priming,

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Close-up of concrete injection repair tool on cracked concrete

Epoxy Crack Injection Basics: When It’s Structural and When Flexible Sealants Are Better

Introduction Epoxy crack injection is a method that bonds and restores load-bearing concrete when a crack is clean, stable, and dry, while flexible sealants are better for cracks that move or need to keep out water without carrying structural loads. Think of epoxy like a hard glue for structural repair and polyurethane or silicone as

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Concrete formwork with metal rebar reinforcement inside

DIY Concrete Footings for Pergolas: Sizing Basics, Rebar Cages, and Inspection Prep

Introduction DIY concrete footings for pergolas are the concrete bases that carry the post loads down to the soil and keep your structure stable; size them based on post size, soil conditions, and local inspection requirements. Think practical: pick a footing diameter and depth that your local rules accept, choose concrete mix and cure time

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Concrete support columns under a waterfront bridge

Concrete Pier Forms: Sonotube Tricks That Keep Posts Plumb and Tops Level

Introduction Concrete pier forms are the cardboard tubes and small setups you use to cast round footings that keep posts plumb and tops level. This article shows practical Sonotube selection and prep, mixing basics, and bracing tricks so your posts stand straight without fancy tools. Check product labels and local building codes for required diameters,

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Concrete floor grinder with attached vacuum cleaner indoors

Mixing Bagged Concrete for Consistency: Water Control, Rest Time, and Re-Mix Rules

Introduction Mixing bagged concrete for consistency means controlling the water, timing the rest, and knowing when and how to re-mix so the mix stays workable and strong. Start with the bag instructions and add only as much water as needed to reach the workable slump you want, checking product label or manufacturer guidance for any

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Unfinished two-story concrete building structure under blue sky

Concrete Air Content Testing for DIYers: Simple Field Checks and What to Do When It’s Off

Introduction Concrete air content testing for DIYers is a simple check of how much air is trapped in fresh concrete and whether that air level is within the range you expect for durability and workability. In plain jobsite terms, it means using a field air meter (or simple checks) and confirming the meter and procedure

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close-up of gray concrete surface with small holes and spots

Fixing Concrete Surface Pop-Offs From Rusty Wire: A Step-by-Step Timeline for Quick Repairs

Introduction Tackling concrete surface pop-offs from rusty wire can seem daunting, but with a clear timeline and efficient steps, you can complete the repair in a single weekend. This guide walks you through the process, breaking down each task into manageable timeframes to help you stay on schedule. Before you start, gather your tools and

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Person pressure washing concrete patio surface

Degreasing Concrete: A Step-by-Step Timeline to a Soap-Free Surface

Introduction Degreasing concrete is a crucial process that requires careful planning and timing. Understanding the duration of each step ensures you achieve a soap-free surface without damaging your concrete. In this guide, we’ll walk you through a comprehensive timeline, from preparation to final checks, ensuring you complete each task at the right time for optimal

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Close-up of a concrete window sill under a black metal-framed window

Concrete Overlay on Old Broom Finish: Step-by-Step Timeline and Duration Guide

Introduction Applying a concrete overlay to an old broom finish is a time-sensitive project that requires careful planning. Understanding the timeline and duration of each step is crucial for successful results. In this guide, we’ll break down the process into manageable steps, focusing on how long each task takes, so you can plan your project

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