Getting the Pour Strip Right in Concrete Slabs
If you've ever walked through a high-rise construction site before the floors are finished, you've probably noticed a long, narrow gap left in the middle of a massive concrete floor called a pour strip. At first glance, it looks like the crew just forgot to finish a section of the slab, but it's actually one of the most critical elements of structural engineering in large-scale buildings. It's a deliberate "wait-and-see" zone that helps manage the physical realities of concrete as it cures and settles. ...