Washington (CNN) -- Oil giant BP and contractor Halliburton knew of potential flaws in the cement slurry used to reinforce the oil well below the Deepwater Horizon rig before it exploded in April ...

Johannesburg - Nigerian authorities were investigating whether low quality cement was used in the construction of the collapsed church guest house in Lagos. Robert Okiyi, assistant director at the ...

The more cement you add to the mix, the stronger the concrete, to a point. The modern standard for exterior slabs in cold climates is a six-bag mix that is rated at 4,000 pounds per square inch of ...

BP and Halliburton knew the cement mix they planned to pump into BP well was faulty Washington: BP and Halliburton knew weeks before an explosion tore through a BP rig in the Gulf of Mexico that ...

Irish Cement has been on that journey for some years but now plans to scale up efforts at their cement-making facilities by changing the fuel mix used in their kilns at Platin, Co Meath, and ...