Dormant bacteria sealed inside a concrete mix can wake up the moment a crack forms and fill the gap with limestone, and engineers say the technology is moving from laboratory slabs to real bridges and ...

Some ancient Roman concrete mixes can seal small cracks through reactions involving lime clasts and water. MIT-led research connected the mechanism to hot mixing and calcium-rich mineral growth, and ...

TruFlex is a highly rubberized crack sealant designed for sealing cracks in asphalt or concrete pavements. TruFlex can also be mixed with sand for filling larger cracks and alligatored areas. TruFlex, ...

First concrete mix to deliver one-hour working time, three-hour walk-on time and 6,500 psi compressive strength with crack, freeze-thaw and corrosion resistance Quikrete Introduces Q-Max Pro Concrete, ...

Concrete is the backbone of modern civilisation, supporting everything from homes and skyscrapers to bridges, tunnels and dams. Yet even this remarkably strong material has a costly weakness. Tiny ...

The Federal Aviation Administration has ordered inspections of hundreds of Boeing 737 Max jets for cracks in the body of the plane, warning that undetected damage could reduce the aircraft’s ...

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