240 Margaret Street

Citiplan

Sector: Urban, Residential

  • >40,000Total Workhours
  • >4,500tC&D Waste Removed
  • 95%Resource Recovery Rate
  • 4,300tImported Recycling Materials for Pile Mat Construction
  • 3,500m²Scaffold
  • >500Heavy Vehicle Movements
  • Piling Platform & Proof Digging
  • Ground Improvement
  • Bulk Earthworks
  • Site Dewatering
  • Slab Preparation
  • Hazmat Removal
  • Strip Out
  • Manual Demolition
  • Mechanical Demolition
  • Long Reach Demolition
  • Scaffold
  • Hoardings
  • Traffic Management
  • Security
  • Services
  • Cranage & Rigging
  • Propping & Bracing
  • Temp Works Engineering
  • Enviro Monitoring & Controls
  • Stakeholder Engagement
  • Live Environments
  • Skip Bin Hire
  • Waste Transfer
  • Concrete Recycling
  • Steel Recycling
  • Green Star Reporting
  • Permits & Authorities
  • Surveys – Geotechnical

Unique Attributes

  • Medium rise demolition using manual and mechanical methodologies – small/mini plant and 65t long reach excavator – with heavily restricted site footprint and congested access/egress
  • Design and installation of steel-framed edge protection to segregate the slab edges during structural demolition works

Key Challenges

  • Strict enviro controls and monitoring – particularly dust, vibrations and noise, with site directly adjacent to ‘live’ day care/nursery school facility, including open air playground area
  • RC columns and beams were poorly reinforced and concrete very weak – requiring change of methodology and deployment of smaller plant, including bespoke steel ramps for tracking between floors
  • DELTA Group - Projects