资讯

All of that creates stress on the building materials. If the concrete can’t move slightly to relieve that stress, it cracks. Cracks let in water. Water leads to rusted reinforcement. And that’s how ...
The American Concrete Institute (ACI), in collaboration with the Post-Tensioning Institute (PTI), has released a new joint standard designed to enhance the safety, reliability and performance of ...
An Oswestry concrete company has upgraded its premises ... The firm says new silo will support the expansion of its Oswestry business and allow the company to supply a new cement based liquid ...