Sometimes improper mixing of the concrete leads to a pocket of aggregate in the slab that isn't coated with enough wet cement ...

A construction worker tries to shoo the juvenile gull off wet concrete laid as part of the market regeneration project in Great Yarmouth Herring gulls have caused havoc for construction workers by ...

Sand is the most exploited natural resource in the world after water and is used to produce concrete and glass. The UN Environment Programme (UNEP) said some vessels were acting as vacuum cleaners ...