Search Results for: control joint

Introduction Polyurethane and silicone are two sealing options for concrete joints, each suited to different jobs. Polyurethane tends to be tougher and more resistant to movement, while silicone seals stay flexible longer in some conditions. This article compares when to use each, in plain terms you can apply at home. There are practical restrictions to […]

Introduction Termite shields in concrete slabs are physical barriers and detailing practices that help deter termites from entering the structure. They sit at the interface between soil and slab and are installed during pour to block termite paths. Along with proper moisture control and detailing, they reduce the chance termites take up residence. Termites favor

Introduction Pouring footings in wet soil means you must stabilize the site first, remove water, and control mud before concrete. Assess drainage, stick to a plan for pumping, and set up barriers to keep mud from spreading. If conditions aren’t right, it’s safer to wait and check local guidance. Set up proper forms and ensure

Introduction A parge coat is a thin cement-like coating applied to foundation walls to seal, smooth, and protect them. This article walks you through the basics of mixing, prepping the surface, and controlling cracks so you can do it safely and effectively. You’ll tackle foundation wall prep, choosing a parging mix, and applying a thin,

Introduction An isolation joint is a gap that lets the concrete slab move independently from walls and columns to prevent cracking. In this article we cover where to put them around walls and columns in a DIY-friendly way, not a textbook. Check local rules and manufacturer instructions for placement guidance. Geotechnical soil conditions and reports

Introduction Bentonite waterstops are flexible liners embedded in concrete joints that swell when they get wet to seal the gap. They help control swelling and reduce leaks in walls, foundations, and slabs. Used in place of rigid seals, they require proper placement and overlap for a good seal. Installing bentonite waterstops involves placing the strip