Queen Anne area: pin piles installation to support new garage construction
- Design, inspection and installation of 2″ diameter galvanized pipe piles into sandy soil layers to support new concrete foundation. The upper layers of soil is found not suitable to directly support concrete foundation and may liquidify in earthquake events.
Shelton area – pin pile installation to support existing house foundation.
- Design, inspection and installation of 2″ diameter galvanized pipe piles and steel brackets to support existing house footings that experience differential settlement up to 6 inch on a steep slope.
Tacoma/University Place – installation of 2″ piles to stabilize existing large sinking pool slab
- Provide engineering, permit, fabrication of unique T-bracket system, pile installation and inspection
West Seattle neighborhood – installation of H-piles to retain soils
- Design, inspection and installation of H-piles (or so called I-beam) with wood lagging to retain leaning soil mass on a steep slope