Search Results for: control joint

Introduction Blisters form when moisture underneath the coating pushes through and splits the film over damp wood near concrete. You’ll see raised bubbles or pockets as the coating tries to cure in a wet, alkaline environment. Work is risky if you skip drying and proper surface prep. Look for breathable coating options and follow proper

Introduction pH testing for concrete coatings is a quick check to determine if the surface is ready for adhesion. The test helps you know whether the concrete is clean enough or if pretreatment is needed before applying coatings. This guide keeps it practical and hands-on, not a lab procedure. Use inexpensive pH test strips and

Introduction Vibration for small forms reduces bugholes by helping the cement paste settle and lock to the form surface without washing off the surface layer. Bugholes stem from air pockets and laitance left on the surface, and proper vibration can minimize them if you don’t overwork the mix. Use a light, targeted approach to keep

Introduction Wind speeds up evaporation and can cause concrete to dry too fast during curing. That’s why you’ll want simple windbreaks and moisture keeping practices on every pour. A DIY windbreak can be plywood sheets, scrap lumber, or tarps staked to create a sheltered strip around the work. Fogging or light misting helps keep surface

Introduction Concrete set time is the period from mixing to when it starts to lose plasticity enough to handle. It changes with the air and mix temperature, humidity, and how much water is used. On site, expect faster or slower sets depending on how warm or cold it is. In practice, temperature is a big

Introduction Concrete mixing in 5-gallon buckets is the practice of combining cement, aggregate, and water in small, repeatable ratios for quick, local work. This guide keeps things hands-on, using simple steps you can follow without heavy gear. You’ll see practical references to patterns like Ashlar Notched Slate and American Flagstone as familiar ends for small