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.

Freshly poured concrete floor inside a building

How to Cut Control Joints in Small Slabs Without a Saw: Groovers, Guides, and Timing

Introduction Control joints are deliberate grooves in concrete that guide where cracks will form as the slab cures. They help prevent random cracking and keep surfaces looking straight. For small slabs, you can create them without a saw by using groovers, guides, and proper timing. Timing matters: cut or groove the slab after the concrete […]

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Blue metal coping joint on white concrete wall outdoors

Control Joint Layout for L-Shaped Patios: Re-Entrant Corners and Crack Steering

Introduction Control joints in an L-shaped patio are deliberate gaps that guide where cracks will form in the concrete. This layout helps manage the re-entrant corners and crack patterns so the surface lasts longer. For DIY work, plan joints along straight lines and around corners, but always check local guidelines and product instructions for appropriate

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Hand applying white caulk from a caulking gun onto a surface

How to Seal Form Joints to Stop ‘Fins’: Tape vs Caulk vs Foam Strategies

Introduction Sealing form joints means choosing a method to close gaps in the formwork so fins don’t form. Tape, caulk, and foam are common options, each with its own pros and limits. Look at the product label and the concrete conditions to decide what to use. Tape works best for clean, straight joints, caulk fills

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Wooden concrete forms filled with fresh concrete at construction site

Vibration for Small Forms: How to Reduce Bugholes Without Washing Cement Paste to the Face

Introduction Vibration for small forms reduces bugholes by helping the cement paste settle and lock to the form surface without washing off the surface layer. Bugholes stem from air pockets and laitance left on the surface, and proper vibration can minimize them if you don’t overwork the mix. Use a light, targeted approach to keep

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Ceiling paint peeling off revealing concrete beneath

Keeping Concrete From Drying Too Fast in Wind: DIY Windbreaks and Fogging Tricks

Introduction Wind speeds up evaporation and can cause concrete to dry too fast during curing. That’s why you’ll want simple windbreaks and moisture keeping practices on every pour. A DIY windbreak can be plywood sheets, scrap lumber, or tarps staked to create a sheltered strip around the work. Fogging or light misting helps keep surface

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Pouring dry concrete mix into a bucket

Concrete Mixing in 5-Gallon Buckets: Repeatable Ratios for Small Projects

Introduction Concrete mixing in 5-gallon buckets is the practice of combining cement, aggregate, and water in small, repeatable ratios for quick, local work. This guide keeps things hands-on, using simple steps you can follow without heavy gear. You’ll see practical references to patterns like Ashlar Notched Slate and American Flagstone as familiar ends for small

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Close-up of old concrete surface with surface pitting and rough texture

Anchoring into Old Concrete: When the Surface Lies and How to Test Strength

Introduction Anchoring into old concrete means attaching hardware to an existing slab or wall when the surface may be uneven or compromised. The key is to verify whether the concrete can hold fasteners and to choose a method that matches the condition of the surface. This needs practical, hands-on steps rather than guesswork. To test

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Person smoothing wet concrete sidewalk with a broom

How to Clean Anchor Holes Properly: Blow-Brush-Blow vs Shop Vac Myths

Introduction Cleaning anchor holes properly means removing debris so anchors seat correctly and safely. In this article we’ll cover plain-language, hands-on steps you can use at the job site. You should verify any technique against the product label and local rules before you start. Blow-Brush-Blow is a routine some DIYers try, but its effectiveness depends

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metal expansion anchor bolt with nut and washer

Epoxy Anchor Failure Modes: Dirty Holes, Wet Holes, and Wrong Cure Temperature

Introduction Epoxy anchor failure happens when the adhesive bond can’t develop strength because the hole or mix is contaminated, wet, or poorly cured. Dirty holes, wet holes, and wrong cure temperature are common failure modes that weaken the bond and let anchors loosen. Symptoms include movement, a shiny or crumbly surface, or inconsistent setting, and

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