Search Results for: MS with epoxy

Introduction Concrete joint spalling is when the edge of a concrete joint chips or flakes away under load. It often signals edge wear that can affect trips, drainage, and door clearances in shops or warehouses. This hands-on guide sticks to plain language and practical steps you can take at a DIY level. Repair options include […]

Introduction Concrete honeycombing is voids or gaps in the concrete left by poor compaction, creating a honeycomb-like texture. It’s often visible on the surface as rough pockets and can affect how the finish looks and wears. For DIYers, inspect exposed areas after form removal and under surfaces to spot these voids early. Common causes include

Introduction Form release residue is the film left on concrete that can prevent proper bond and stain. In DIY work, a poor cleanup after stripping forms often leads to shiny spots, poor adhesion of coatings, and uneven color. Understanding what to check, like cleanliness and pH, helps you avoid costly rework. The high pH of

Introduction Crazing is a fine, spiderweb-like network of tiny surface cracks on a new slab. Cracking refers to larger, more obvious breaks that can run through the slab. They behave differently in the field and require different checks. Crazing is usually tied to rapid surface drying, finishing practices, or the way the surface was treated,

Introduction A concrete cold joint is where fresh concrete meets already hardened concrete after a delay. It happens when pours aren’t continuous or weather slows work. Expansion joints help control movement and prevent cracking by giving concrete room to expand and contract. In high-use areas like warehouses and factories, plan for traffic, building size, and

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

Introduction Blisters and delamination are weak, separated patches on the top layer of cured concrete. They happen when moisture, trapped air, or improper finishing create gaps under the surface. As a DIYer, you want to catch the signs early and fix the surface before it gets worse. Signs include raised areas, hollow sounds when tapped,

Introduction ASR is a chemical reaction in concrete where reactive silica reacts with alkali in the cement paste, causing expansion and cracking. This article explains how early signs appear and practical, home-friendly steps to reduce risk. You’ll learn what to look for, how to document symptoms, and what to ask suppliers or local rules when