Search Results for: rebar

Introduction A carbonation test shows how much the concrete has hardened through exposure to CO2, which can affect how anchors hold. This article walks you through what that means for anchors and simple repairs, in plain DIY language. You’ll learn what to check on materials, tools, and local rules when you plan a fix. The […]

Introduction A reusable curved form for concrete planters is a mold used to shape rounded walls and can be built from plywood or plastic. It’s designed to be strong enough to hold concrete until it cures and easy to loosen for reuse, with the fit and finish depending on the material you choose and how

Introduction A cold joint rescue is blending a second-day concrete pour to erase the seam and create one continuous surface. If you can see a raised line, a color change, or a rough edge where the old pour meets new concrete, that’s a cold joint. The goal is to make the transition look and act

Introduction Pouring a small concrete slab over existing concrete means laying a new concrete layer on top of an existing slab. Before you start, clean and roughen the surface so the new mix can grip. Check the old slab for cracks and moisture and fix obvious issues before pouring. Think about how thick you pour

Introduction A drainage swale in concrete is a shallow, sculpted channel that directs water away while keeping a smooth, integrated look. The idea is to route water on the surface or just below, and still read as part of the yard, not a gutter. Plan with proper slope, width, and edge treatment, and confirm you

Introduction Spalling is when the surface concrete flakes, chips, or peels away at the garage door edge. The damage comes from moisture intrusion, freeze-thaw cycles, or heavy traffic over time. You’ll notice rough edges where the edge of the slab meets the door opening. To rebuild the edge, remove loose material and clean the area

Introduction A concrete curb ramp is a sloped transition that lets you roll or walk from the sidewalk down to the street grade with fewer tripping hazards. This DIY intro helps you plan and build a simple ramp safely, without specialized equipment. Check your local requirements and ADA guidance to understand what’s expected for accessibility

Introduction A trench drain in a concrete driveway is a channel that collects surface water and carries it away from the surface. It’s installed by cutting a slot in the slab and setting a grating or lip that directs flow to a drainage line. Plan for slope, embedment depth, and a clean connection to any

Introduction Rust bleed-back on concrete is when iron from rebar or tools leaches out and creates stains after sealing. It happens when moisture carries dissolved iron to the surface and the sealer traps it in. This article shows a practical, hands-on approach to stopping that bleed-back before you seal. Take time to prep the area,