31 - Earthwork

• 31 0500 - Common Methods and Materials
  • 31 0530 - Geosynthetics
  • 03 0580 - Vapor & Radon Retarder Membranes (Under slab)
• 31 2000 - Earth Moving
  • 31 2300 - Excavation and Fill
    • 31 2340 - Lightweight Fill
  • 31 2500 - Erosion and Sedimentation Control
    • 32 1110 - Soil Stabilized Paving (for earthwork erosion control)
• 31 3000 - Earthwork Methods
  • 31 0530 - Geosynthetics
  • 31 3100 - Soil Treatment
    • 31 3130 - Termite control using barriers
  • 31 3200 - Soil Stabilization
  • 31 3600 - Gabions
  • 32 3200 - Retaining Walls
• 31 4000 - Shoring and Underpinning
  • 31 4600 - Sheet Piling
• 31 5000 - Excavation Support and Protection
  • 31 5100 - Anchor Tiebacks (Tension)
  • 31 5200 - Cofferdams
• 31 6000 - Foundations and Load-Bearing Elements
  • 31 6200 - Bored and Driven Piers and Piles
  • 31 6800 - Residential Foundations and Basement Walls