Informative

Informative is where I post general notes and observations from working with concrete and cement-based materials.

These aren’t always step-by-step tutorials. They’re more like field notes: what’s changing in materials, what works in practice, and how to think about common problems before they happen.

If you like the “why” behind the how-to guides, you’ll probably enjoy this section.

Worker pouring concrete into outdoor slab frame

Concrete on Fill Dirt: Settlement Risk Tests You Can Do With a Post Hole

Introduction Settlement tests for concrete on fill dirt help you assess how a post hole may settle after the concrete cures. Using a simple post hole, you can observe movement and identify if extra reinforcement or different fill is needed. These checks keep the project honest and give you practical results you can act on. […]

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Worker pouring concrete over steel rebar reinforcement grid

Working Concrete Around Reinforcement: How to Place Without Creating Voids Under Rebar

Introduction Properly placing and supporting rebar before pouring concrete prevents voids. This is the core idea behind working concrete around reinforcement. Keeping the bar(s) elevated and centered helps the concrete bond and carry load. Use appropriate spacers or chairs to hold rebar at the right height and position. Make sure the bars are clean, tied

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concrete foundation forms with embedded rods on construction site

Making a Simple Concrete Strike-Off for Small Forms: Straightness Checks and Setup Tips

Introduction A concrete strike-off is a simple flat guide used to level fresh concrete so the top surface stays true across small forms. It helps you check straightness and control the final height with the form you are using. Keep the setup clean and checked for levelness as you pour. You will need a straight

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