Search Results for: surface prep

Introduction Patch thin concrete repairs with a bonding slurry to help the patch stick to the prepared edge. Start with clean, dust-free edges and roughen the surface for a solid key, then mix the slurry and patch material as instructed. If in doubt, check manufacturer guidance or local rules to ensure proper adhesion. Prepare the […]

Introduction CSP, or concrete surface profile, is the roughness of the top layer that coatings bite into. It matters because a decent bite helps coatings adhere better and last longer. The ICRI scale is a simple way to describe how rough the surface should feel, not a strict recipe. For DIY work, you’ll use methods

Introduction Concrete sealer failures are coatings that whiten, peel, or make surfaces unexpectedly slippery. These issues usually show up after a year or two of use, not right away, and they come from improper sealing, surface prep, or weather. Understanding what goes wrong helps you spot red flags early and plan the right steps for

Introduction Concrete rust stains are reddish or orange marks that come from iron reacting with moisture. This article explains how to treat the cause and clean the surface in practical steps you can try at home. Start by identifying moisture sources and what might be causing the staining so you can target the right approach.

Introduction Concrete etching gone wrong means a surface that has been over-etched or uneven, requiring neutralizing and surface recovery. This intro covers surface preparation before etching, how to apply the corrective solution, and what comes after. Always follow the product label and your local rules for handling chemicals. After etching, neutralize the surface as directed

Introduction Concrete dusting is when the surface flakes or powders away, leaving a soft, dusty top. It happens when the finish is weak or worn, and moisture or abrasion starts to break it down. In this article I’ll walk through why it happens and how to fix it in plain terms. Prevention starts with proper

Introduction Concrete carbonation is the natural process where carbon dioxide penetrates hydrated cement and neutralizes the alkaline environment. This change can influence how rebar corrodes and how the surface holds up. In plain terms, it’s the carbonation front moving inward and changing the chemistry you relied on for durability. The mechanism involves CO2 diffusing through