Search Results for: MS with epoxy

Introduction Sump pit design basics are practical steps to contain groundwater, seal the lid, and manage the pump. Keep the pit clean, plan the lid fit, and consider ventilation paths for radon if applicable. Always check local rules and manufacturer guidance when selecting components. Lid sealing techniques involve a tight fit, gasket or sealant use, […]

Introduction Epoxy and polyurethane injections are two concrete crack repair options, chosen based on movement and moisture. Epoxy cures into a stiff bond ideal for solid, non-moving cracks, while polyurethane stays more flexible to absorb tiny shifts. Always check the product label and local rules before committing to one method. In terms of practical differences,

Introduction Aluminate cement systems can clash with Portland cement repairs because their chemistries and hydration behave differently. That mismatch can affect bonding, crack resistance, and how the repair ages in real-world use. In practical terms, you want to know if the two systems will stick together over time and cope with the environment around your

Introduction A cold joint in concrete is a weak seam where fresh concrete meets earlier poured concrete. It happens when there is a delay or poor bonding between pours. In small pours, clean edges and proper timing help prevent it. Prepare the edge by cleaning and roughening the previous pour so the new concrete can

Introduction Pinhole defects are tiny air-filled holes that show up in epoxy coatings on porous concrete. They happen when moisture, dust, or a lack of proper surface preparation causes the epoxy to seal in voids. Proper priming helps the surface accept the epoxy evenly and reduces pinholes as it cures. To start, clean and dry

Introduction A concrete sealer recoat is best done when the surface is ready to bond again, so applying too soon or too late can cause problems. If you seal too soon, the new coat may not adhere well or cure correctly. If you wait too long, contaminants or the old film can prevent proper bonding.

Introduction Microtopping problems are defects like bubbles, pinholes, and delamination that happen when a thin decorative concrete layer can’t bond or level properly. This article covers straightforward, hands-on steps to prevent them during mixing, prep, and application. You’ll also see how surface preparation and choosing self-leveling options can help you get a smoother, longer-lasting finish.

Introduction Form leaks and fins are gaps along the slab edge caused when the formwork pulled away during the pour. These gaps can leave a rough edge and may telegraph into the finished slab. For best results, identify the gaps after the concrete cures and plan a seal or cleanup approach that uses standard concrete