Search Results for: surface prep

Introduction Crystalline waterproofing is a treatment that makes concrete itself less permeable by filling its pores with crystalline compounds. It is typically applied or incorporated during construction, so the concrete blocks water intrusion rather than just coating it. This approach aims to create internal barriers that work as the concrete hydrates and cures. The mechanism […]

Introduction Negative-side basement waterproofing coatings are interior wall treatments applied to the inside surface to block water from seeping in. These coatings work by forming a barrier on the wall that resists moisture that pushes inward. Choose coatings that are rated for interior use and compatible with the wall material, and always follow product labels

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

Introduction A form release agent is a coating applied to formwork to prevent concrete from sticking and to reduce staining. Options include water-based and solvent-based types, and the choice depends on the project, curing conditions, and safety considerations. Always read the product label and manufacturer guidance to choose the right option for your job. Apply

Introduction Bugholes in concrete are small air pockets that form during pouring and finishing. They usually appear where the cement slurry is displaced as the mix settles and air can escape. Keeping the mix and pour smooth helps reduce them. They’re often caused by excessive vibration, too much form release agent, or an inconsistent mix.

Introduction Color hardener and integral color are two concrete coloring options that change the surface look. Color hardener sits on top and colors the surface after mixing, while integral color mixes in with the concrete. This article keeps it plain and practical for DIY projects, with quick notes on how they’re applied and what to

Introduction Polymer-modified overlays are thin concrete toppings that use polymer additives to improve adhesion and durability. Mix according to the product label and manufacturer instructions; mix until uniform. Apply in an even coat to the prepared surface, checking that the mixture stays workable. The right thickness and proper curing are key to long‑lasting results. Follow