Since opening its doors in 1873, YWCA Toronto has worked to improve the lives of women and girls by providing training, educational opportunities and housing, while advocating for systematic change.

The Post-Tensioning Institute (PTI), Phoenix, AZ – a non-profit organization for the advancement of post-tensioned, pre-stressed concrete design and construction – now offers the 2008 supplement to ...

ACI 302 has stated since 1980 that a limited placement size concept has not achieved any better shrinkage results, is more expensive, and adds time to the schedule. ACI uses CCS-1(10) "Concrete ...

"Walking into a slab supplier facility is much like strolling through an art gallery, where you admire the beauty of the all the various types, colors, and patterns of large slab marble on display row ...

Above are the rib and block slabs and below are in situ concrete slabs. The rib and block slabs need less raw material in their making which makes them more economical to use during construction among ...

We often get questions from concrete contractors that relate to common and uncommon concerns. Here we discuss three such questions. FIGURE 1. For a design slab thickness of 5 inches, requiring 3-inch ...