BoMetals' Finn Joint concrete expansion joint is lightweight anodized ... structure Can be retrofitted to repair damaged or failed joints Resistant to fuel and chemical penetration ...
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Researchers in Melbourne, Australia, are replacing the cement in concrete with a surprising material: fibers from high-visibility vests, SBS News reports. Associate Professor Malindu Sandanayake ...
In Vergennes’ case, the square tank was experiencing leaks from cracking, spalling from freeze-thaw cycling, and joints ... spalled concrete along with any loose and foreign material.