Search Results for: control joint

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 A hydrophilic waterstop is an embedded strip or sealant that swells when exposed to water and helps seal a concrete construction joint. Successful installation depends on using the exact product detail—not a generic overlap, adhesive, cover, or fastening rule. Identify the product profile and current installation guide before laying out the joint. This procedure

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 A concrete mockup board is a small, reusable panel used to test color and finish before pouring the real slab. It’s built with a simple form and a small batch of mix so you can see how the concrete will look and behave. Start by choosing a sturdy panel surface and a form that

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