So they climbed to the top of a crane, tiptoed along its arm, hung off it by their fingertips, and took a selfie — all without any safety equipment. Story and editing by Carl Mueller Follow ...

Some concrete contractors employ crane-independent formwork systems that climb up the core for the construction of the core above. Editor Jonathan Kozlowski takes a look at what makes these ...

All the equipment you have to build one floor has to be physically moved up to the next which is often done by a crane. And it’s a lot of material to move. Hydraulic or self-climbing forms have ...