Heldenfels Enterprises, Inc. has completed its installation and finish out of the precast/prestressed concrete seating risers and walls for the new Dallas Cowboys' Stadium. Heldenfels along with its ...

My steps made of precast concrete are crumbling and need to be replaced. I’m thinking of using granite steps and risers instead of replacing it with the same precast concrete. Although the granite ...

The four-storey apartment block is built of load-bearing masonry with concrete hollow-core plank floors on upper levels. The courtyard elevations are clad with horizontal western red cedar boards, and ...