9/11 Memorial and Museum

Peter Walker Landscape Architects

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Year Completed 2011/2014
Client Port Authority Of New York and New Jersey
Landscape Architect Peter Walker Landscape Architects
General Contractor Bovis Lend Lease LMB inc.
Construction Size 30 acres




  • 416 Tree installation and full logistics services
  • 416 Tree Pit protection & backfill services
  • 28,000 sq ft sod and lawn installation
  • 1,240 cy lawn soil planting mix installation
  • 23,862 hedra helix ground cover installed
  • Moss Sod installation
  • Ground Cover Planting Mix
  • Irrigation Temporary & Permanent
  • Full Ecological / Biological treatment services
  • Core Aeration
  • Full Saftey Plan
  • Fine Grading
  • Soil Stablization Grids
  • Maintenance during construction
  • Dust Control / SWPP Program
  • Rat Barrier Mesh installation

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World Trade Center, New York, NY, United States

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