Question: We installed a pool about a year ago. The crushed-aggregate interior finish is streaked, and it looks like the bottom of the pool is dirty. We called the installers, and they acid-washed the ...

Recycled bottles and glass aggregate helped bring a $31-million overnight parking apron project to substantial completion months ahead of schedule at Philadelphia International Airport in Philadelphia ...

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Three new surface finishes for as-cast formed concrete are defined in the new ACI 301-10 Specifications for Structural Concrete, which supersedes ACI 301-05. Rough-Form and Smooth-Form As-Cast ...