Erosion Control | Silt Socks & More

Site Compliance & Sediment Control 

TERRIX provides a complete range of erosion, sediment and site-compliance services for residential construction, civil works and infrastructure projects across NSW and QLD.


In addition to silt fencing, coir logs and hydroseeding, we supply and install practical controls that manage stormwater runoff, protect drains and waterways, stabilise exposed ground and help keep sites compliant throughout construction.

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Our Additional Services

Silt Socks and Sediment Bags

We supply and install silt socks and sediment-control bags to slow runoff and prevent soil, sediment and construction debris from entering stormwater systems.

  • These flexible controls can be installed:
  • Around stormwater pits and drains
  • Along kerbs and gutters
  • Across drainage paths and low points
  • Along residential and civil site boundaries
  • In locations where traditional silt fencing is unsuitable

Stormwater Drain and Pit Protection

TERRIX installs and maintains sediment controls around stormwater drains, grated pits and other drainage infrastructure.

Our services include:

  • Stormwater pit protection
  • Drain filters and drain wraps
  • Cleaning and servicing during construction
  • Additional protection following rain or changes to the site

Kerb and Gutter Protection

We install sediment controls around kerb inlets and gutters to reduce the movement of sediment into the stormwater network.

Solutions may include:

  • Silt socks (Gravel Filled)
  • Sediment bags
  • Coir logs
  • Sandbags and water-diversion controls

Ask About a Terrix Drain Package

Erosion-Control Matting

TERRIX supplies and installs erosion-control matting to protect exposed soil while vegetation becomes established.

Suitable applications include:

  • Batters and embankments
  • Drainage channels
  • Landscaped areas
  • Disturbed ground
  • Waterway edges
  • Revegetation and rehabilitation areas

Erosion matting can also be combined with coir logs and hydroseeding to provide a more complete soilstabilisation solution.

Safety Barriers and Site Delineation

We install high-visibility barriers that clearly identify restricted areas, environmental controls and active work zones.

Our options include:

  • Para-webbing safety barriers
  • High-visibility flagging
  • Reflective flagging for low-light conditions
  • Star pickets and safety caps
  • Temporary work-zone delineation
  • Protection around environmentally sensitive areas
  • Safety and environmental signage

Site Inspections and Maintenance

Sediment and erosion controls need to remain effective throughout the life of a project—not only when they

are first installed.

TERRIX provides:

  • Routine site inspections
  • Silt fence servicing and reinstatement
  • Drain-control servicing
  • Replacement of damaged coir logs and silt socks
  • Maintenance after heavy rainfall
  • Urgent compliance rectification
  • Installation of additional controls as works progress
  • Practical recommendations for improving site compliance

Our Erosion Control Solutions 

Our range of erosion and sediment control solutions includes: 


  • Silt Socks: Flexible, mesh-wrapped filter barriers that intercept sediment-laden runoff across slopes, drainage lines, and site perimeters. 
  • Stormwater Drain Filters: Purpose-built filters that fit directly into stormwater drains and pits, capturing sediment and debris before it enters the drainage network and surrounding waterways.
  • Gutter Protection: Durable inlet guards that shield kerbside gutters from sediment build-up, keeping stormwater flowing freely and councils compliant with runoff regulations.
  • Barrier Control: Robust sediment barriers installed along site boundaries and disturbed ground to control surface runoff, stabilise soil, and prevent sediment migration off-site.

Request a Free Quote

Starting a new project and looking for silt sock installation in Sydney or the surrounding areas? Contact us or fill out the form below for your free quote and site assessment. 

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