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.

polished concrete floor with large glass window overlooking sea

Bugholes in Concrete: Why They Happen and How to Reduce Them

Introduction Bugholes in concrete are small air pockets that form during pouring and finishing. They usually appear where the cement slurry is displaced as the mix settles and air can escape. Keeping the mix and pour smooth helps reduce them. They’re often caused by excessive vibration, too much form release agent, or an inconsistent mix. […]

Bugholes in Concrete: Why They Happen and How to Reduce Them Read More »

Close-up of rough concrete surface with blurred background lights

Concrete Surface Blisters: Finishing Causes and How to Prevent Them

Introduction Concrete surface blisters are raised pockets on the finish caused by trapped air or moisture beneath the surface. They usually form when the surface dries too quickly or moisture moves upward as the concrete sets. Causes include finishing while the surface is still soft, excessive water in the mix, or rapid evaporation from sun,

Concrete Surface Blisters: Finishing Causes and How to Prevent Them Read More »

Mixing gray cement mixture in a bucket with drill paddle

Polymer-Modified Overlays: Mixing, Thickness, and Curing for Durability

Introduction Polymer-modified overlays are thin concrete toppings that use polymer additives to improve adhesion and durability. Mix according to the product label and manufacturer instructions; mix until uniform. Apply in an even coat to the prepared surface, checking that the mixture stays workable. The right thickness and proper curing are key to long‑lasting results. Follow

Polymer-Modified Overlays: Mixing, Thickness, and Curing for Durability Read More »

Stacks of orange hollow clay bricks on wooden pallets

Roman Clay Maintenance: Spot Repair, Re-Seal, and How to Avoid Shiny Patches

Introduction Roman Clay maintenance means keeping the finish patched, resealed, and matte where you want it, not shiny where you don’t — spot repairs and the right re-seal process fix most problems. This is a hands-on job: check the product label and manufacturer’s instructions for compatible patch mixes and sealers before you start. Expect to

Roman Clay Maintenance: Spot Repair, Re-Seal, and How to Avoid Shiny Patches Read More »

Close-up of textured stamped concrete floor surface

Concrete pH Testing for Paint and Coatings: Simple DIY Methods and Pass/Fail Numbers

Introduction Concrete pH testing for paint and coatings is a simple check to see if the surface is too alkaline for a coating to stick and perform. In plain jobsite terms, it means taking a quick sample or using a test strip to read the surface pH, then comparing that result to the coating maker’s

Concrete pH Testing for Paint and Coatings: Simple DIY Methods and Pass/Fail Numbers Read More »

Hand holding paint roller with orange paint above drop cloth

Painting Over Fresh Concrete: pH Testing, Wait Times, and Primer Selection

Introduction Painting over fresh concrete means making sure the slab is ready and won’t ruin your paint job; that starts with testing alkalinity, letting the concrete cure, and choosing a primer that matches the slab’s condition. In plain jobsite terms: test surface pH, wait the right amount of time based on the product you plan

Painting Over Fresh Concrete: pH Testing, Wait Times, and Primer Selection Read More »

Stacked hollow core concrete slabs showing open cores

Concrete pH Testing for Paint and Coatings: A Step-by-Step Timeline of DIY Methods

Introduction Before you start painting or coating your concrete surfaces, it’s crucial to test the pH level to ensure optimal adhesion. But how long does this process take? Let’s break down a simple timeline for concrete pH testing using DIY methods. The entire process can be completed in less than an hour, but proper planning

Concrete pH Testing for Paint and Coatings: A Step-by-Step Timeline of DIY Methods Read More »