Spalled concrete joints are the primary problem for a concrete floor. Though the joint is necessary to control cracking, they do provide opportunities for damage by impact from work done on the slab, ...

Thousands of municipalities are facing the fact that their concrete infrastructure is deteriorating. Waste, potable, and other water systems are approaching the later phases of their lifecycles. They ...

Right now, a few blocks in Toa Payoh estate where I live are undergoing electrical-load upgrading by utilities provider SP Group. It entails drilling a hole through the ceiling along the corridors for ...