Supportive excavation provides ground stability as well as safety for the workers and is an integral part of deep foundations. It saves on excavation and allows for deep foundations in limited access areas.

We offer guidance and training for the following:

• Slurry walls

• Diaphram walls

• Beams and Lagging

• Soil Nails

• Shot Crete

• Anchors

• Slab Tie Downs

• Micropiles

Completed and Ongoing Projects:

The Bow Project, Calgary, Canada - Diaphram wall with soil and rock anchors - HCM Contractors

Children's Hospital of Philadelphia, PA - Soldier beams, lagging soil nails, anchors, shot crete - AP Construction

World Trade Center, New York, NY (post 911) - Anchors - Nicholson Construction

San Rafael, California - Anchored slurry wall for seismic retrofit - Nicholson Construction

Bethlehem PA, area highschool - Soil nails and shot crete - C.A.T. Construction

PPG Plaza, Pittsburgh, PA - Beams, lagging anchors - Nicholson Construction