Earth Support Corp

Soil Nailing · Newbury, NH

Soil Nail Wall, 16 Edgemont Landing

The Phase II garage at 16 Edgemont Landing needed a permanent soil nail wall built to a PE-stamped design, on a schedule tied to a facing subcontractor's shotcrete window.

The problem

The Phase II garage at 16 Edgemont Landing needed a permanent soil nail wall built to a PE-stamped design, on a schedule tied to a facing subcontractor's shotcrete window.

The engineered approach

Sixty fully grouted soil nails on 32 mm hollow threaded bar, installed 20 ft into the ground with a 2 ft stickout, each finished with a 10 in × 5/8 in bearing plate, hex nut and washer. ESC's scope is installation only — the geotechnical investigation, wall design, layout and PE stamp are furnished by others.

Outcomes for the GC

  • Subcontract executed 9 June 2026 at $141,000
  • Installation-only scope, sequenced around the facing subcontractor
  • Mobilised on the GC's stated schedule

Ready to scope your foundation?

Tell us about the project and we'll put together a detailed quote within 3 days. We generally work with general contractors.

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