Blast Off!
The scheduled demolition of concrete structures, some 400-feet-tall, at a NASA static engine test stand began with the use of explosives. However, more safe and accurate methods were required to bring the structures to set elevations and maintain some of the foundations for reuse.
Clean Cutting in Pittsburgh
A unique and challenging job was performed by a specialty contractor that involved 834 square feet of concrete wire sawing and the removal of cut sections weighing approximately 26,000 pounds.
Lock & Dam No. 11 Project
A professional cutting contractor was tasked with drilling out over 38,000 pounds of steel when the pins of six large lock gate hinges on the Mississippi River became stuck in their bushing and would not allow the gates to rotate properly.
Divine Intervention
A CSDA member recently answered the calling of a general contractor performing renovation work at a large venue in Houston, Texas. The work included the cutting, removal and hauling of three existing pre-cast panels for the addition of a curtain wall window on the fifth floor of the building.
Aiming for the Stars
A CSDA member recently cut and removed approximately 100,000 pounds of concrete as part of a two-phase, $5.2-million renovation project at a planetarium in Chicago.
Redbank Creek Dam Renovation
A cutting contractor was needed to help renovate an Australian dam. Read more….