Minutes later, the entire roof collapsed. Concrete slabs killed some instantly and trapped dozens of others on a dancefloor where hundreds had been dancing to a lively merengue concert. “It is with a ...

Concrete lifting is a repair method that raises sunken or cracked concrete slabs by injecting them with polyurethane to fill voids and stabilize the soil underneath. The RLF committee is pleased to ...

One worker was on the ground spotting for the crane operator, who was maneuvering the boom and lifting the hook at the time of the incident. The crane’s overhaul hook ball came into contact with a ...

Algae, as well as moss, can build up on patios, concrete and other surfaces in shady ... This method may remove the protective grout from between patio slabs, which would need replacing.