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More stories about Roller-Compacted Concrete

  • Battery-Powered Window Shades

    The QMotion may look like a simple pull-down shade, but a motor and battery pack are concealed inside its roller tube.

  • Fixing Cracks in Concrete

    Q: What is the best way to seal hairline cracks in a concrete driveway? The products I've found at home centers seem too thick, and my client is concerned that the cracks will get worse during the winter months.

  • Q&A: Causes and Cures for Bubbling Laminate

    Q: Over the past five years, I’ve built more than 30 laminate countertops, and I’ve never had any problems with them. Recently, however, one of my countertops started to bubble in a few places about five weeks after I built it. I tried taking an iron and heating the laminate, then flattening it...

  • Compacting Problem Soils

    Improper soil compaction leads to a host of concrete failures, from cracked pavements and slabs to leaking basements and settling foundations. A concrete expert tells how to avoid these problems by identifying the soil type, using the proper amount of moisture during compaction, and choosing the...