Search Results for: contractor cement

Introduction A concrete repair diagnosis report is a simple, practical summary that defines what’s wrong, what you measure, and what you plan to fix. It guides your Photo-log, measurements, and observations into a clear set of next steps. Keep it grounded in what you can see, feel, and verify on the job site, with concrete […]

Introduction Infrared thermography is a non-contact inspection method that shows temperature differences on concrete walls to reveal moisture and delamination. It helps you spot problem areas without invasive probing, so you can plan remediation. Use it as a hands-on tool to guide where to open the wall and what to seal. In practice, expect to

Introduction Surface retarders are chemicals you apply to the top of fresh concrete to slow the surface set. They let you finish the body of the slab without creating a soft, uneven surface, helping you avoid cold joints. Different formulas work differently on color and texture, so understand what you’re using before you apply it.

Introduction Concrete core sampling is the process of extracting a small cylindrical sample from a hardened slab or wall to inspect its strength, composition, and condition. This is a hands-on task that you may tackle in simple projects, but you should plan for proper safety, access, and documentation, and verify local rules and requirements before

Introduction Integral waterproofing powders are dry admixtures added to the concrete mix to bond with cement and block water paths. Liquid admixtures, on the other hand, are poured or stirred in with the water to change how the mix behaves and how water moves through the concrete. In short, powders stay in the cement matrix

Introduction Honeycombing in formed walls is a condition where voids and rough cement gaps appear on the surface, signaling poor compaction and near-surface voids. For DIY homeowners, identify it by a spongy or crumbling feel, visible voids, and a rough, uneven finish. Addressing it depends on how widespread it is and whether the inner steel

Introduction Dye penetrant testing is a simple non-destructive method to reveal hairline cracks in concrete that you can’t see with the naked eye. This article explains what it is, how it works at a DIY level, and what you can safely check yourself. You’ll get a plain, hands-on look at when to consider this method

Introduction RH probes map moisture in concrete by measuring relative humidity within the slab and comparing it to a calibrated standard. They assess moisture deeper in the concrete rather than just the surface, giving a more complete picture for decisions on finishing or coatings. This article will compare that approach with handheld meters in plain,

Introduction RCPT is a test that measures how fast chlorides pass through cured concrete. It’s a practical yardstick for judging how resistant your concrete may be to corrosion of embedded steel. This article breaks down what low permeability really means in plain language for DIY projects. We’ll cover the basic steps you’d see in an

Introduction Crushed glass as aggregate is using recycled glass pieces as the rock substitute in concrete. There is an alkali-silica reaction risk with crushed glass, which varies with glass type, particle size, and the concrete mix. Always check product labels, supplier instructions, and local rules for ASR guidance and suitability. Mitigation strategies include choosing less