Trusted Floating Silt Curtain Supplier

Your All-Around Partner in Silt Curtains Across Australia.

Silt curtains, also known as floating silt curtains or silt booms, are essential tools in managing sediment control and preventing the migration of suspended silt in aquatic environments. These barriers are crucial during construction activities, dredging operations, and other projects that could disrupt water bodies. 

At Trade Environmental, we specialise in providing effective silt curtain solutions tailored to the unique needs of each project. Our commitment to quality and expertise allows us to deliver reliable products and services across Australia.

Silt Curtain

Types and Applications of Silt Curtains

Silt Curtain

Trade Environmental offers a wide range of silt curtains, from standard designs to custom solutions tailored to your specific project requirements. Whether you need a floating silt curtain for calm waters or a heavy-duty silt curtain for more challenging environments, we have the right product for you. 

Silt curtains are indispensable in various scenarios, helping to control and contain sediment migration in waterways. Typical applications include:

  • Marine construction: Silt curtains prevent sediment migration during jetty, bridge, and other marine construction projects.
  • Development projects near waterways: Silt curtains control sediment runoff in construction projects near rivers, lakes, and coastal areas.
  • Dredging projects: Silt curtains contain suspended sediments during dredging to protect water quality.
  • Piling operations: Silt curtains prevent sediment dispersion during piling activities in marine environments.
  • Marine excavation: Silt curtains control silt and sediment spread during marine excavation work.
  • Aquatic plant control: Silt curtains help contain and manage the spread of disturbed aquatic plants.
  • Algae control: Silt curtains prevent algae blooms from spreading during aquatic vegetation control activities.

    Standard silt curtains

    Regular silt curtains are ideal for general use in construction and dredging projects.

    Heavy duty sediment curtains

    Trade Environmental supplies heavy duty turbidity booms or silt curtains for heavy-duty applications. We offer a range of inexpensive heavy duty sediment curtains designed for short-term use to full-scale long-term deployment projects.

    Custom silt curtains

    Designed to meet specific project demands, including variations in float size, skirt properties, and ballast requirements.

    Design and Installation Considerations

    The effectiveness of a silt curtain depends on several design elements:

    1. Float size and freeboard determine how the curtain floats and its visibility above water.
    2. Skirt properties define the material used between the float and ballast, which impacts the curtain’s ability to contain silt.
    3. Ballast and connection methods improve the curtain’s stability and integrity in varying water conditions.

    Proper installation is key to the success of a silt curtain. Factors to consider include:

    • Water depth and tidal movements can influence the curtain’s stability and effectiveness.
    • Understanding the riverbed composition (sand, mud, rock) and the machinery used on site is crucial.
    • Tension cables and anchoring may be required for additional stability in moving water environments.

    Why Buy Silt Curtains from Trade Enviro?

    At Trade Environmental, we guarantee the quality of our silt curtains. Manufactured to withstand Australian conditions, our products are designed for durability and high performance, ensuring they meet the demands of your project, whether for short-term or long-term deployment.

    We pride ourselves on providing more than just products. Trade Environmental offers comprehensive consultancy and support services, helping you select the right silt curtain solution and providing expert advice throughout the project lifecycle. Our team is here to make sure that your silt curtain installation is successful, effective, and compliant with all relevant regulations.

    Talk To The Experts

    Our wide range of silt or turbidity curtains and barriers is suitable for long and short-term deployments. Building construction demands, management timeframes and conditions contribute to the selection and deployment of your silt curtain. We offer specialised consultancy and support along with these products. Our silt curtain price remains reasonable despite the high demand, so contact Trade Environmental today to get your supply.

    Silt Curtain
    Float Size/Free BoardDepth/DraftLengthBallastConnection MethodSkirt Properties
    100mm/PVC1mtr15mtr6mmASTMNonwoven 90 micron
    100mm/PVC2mtr15mtr6mm/8mmASTMNonwoven 90 micron
    100mm/PVC3mtr15mtr6mm/8mmASTMNonwoven 90 micron
    150mm4mtr15mtr8mmASTMNonwoven 90 micron
    150mm1mtr15mtr8mmASTMNonwoven 90 micron
    150mm2mtr15mtr8mmASTMNonwoven 90 micron
    200mm3mtr15mtr10mmASTMNonwoven 90 micron
    200mm4mtr15mtr10mm/12mmASTMNonwoven 90 micron

    If viewing on a mobile device please slide from right to left to see full table data.
    * Heavy Duty options available

    Technical Terms:

    FREEBOARD: Distance from water line to top of the float chamber

    SKIRT: Material used between the float and the ballast chain pocket (PVC)

    DRAFT: Distance from the water line to the bottom of the curtain

    BALLAST: Area of curtain closest to the sea floor, weighted with gal chain to ensure curtain shape and integrity

    CONNECTOR: ASTM standard, Z-connector

    Contact A Silt Curtain Supplier You Can Trust

    Trade Environmental has been operating in the industry for many years. With extensive experience and unmatched skills, you can expect only the best from our team, whether it be product recommendations or your actual supplies. Our silt curtain price is also kept reasonable despite the high demand for them. We want to make sure compliance is accessible to those who need it. Talk to us for pricing or any general concern.

    How Much Do Silt Curtains Cost?

    If you’re just starting a business, you may be wondering “how much do silt curtains cost?”. 

    Many companies do them cheaply. But that doesn’t mean you scored a good deal. Check the quality of the products and how they’re installed so a redo won’t be necessary. Trade Enviro gets it right, every time.

    We won’t sell you a heavy-duty long-term curtain for a sheltered short term application, but we strongly advise against a short term sheltered product for a heavy duty application.

    If you need a silt curtain for your next construction project and you have Department  release limits you need to strictly comply with, talk to our team. We have extensive experience in the industry, and we do things right the first time, every time. If you need a quote for your next project, call us today.

    Questions To Ask Before Buying a Silt Curtain

    You can still create an effective floating turbidity curtain or barrier and grant a safe passage for marine animals to pass under the curtain. The principle of a silt curtain is to deflect the water towards the bottom of the sea floor taking suspended particles with it. Only a portion of water filtrates through the curtain textile.

    Water follows the path of least resistance. When the water passes under the curtain the suspended soil contaminants and silt sediment are closer to the sea floor. These contaminants drop out of suspension and settle to the sea floor faster. Silt curtains’ primary design function is to promote the settlement of particles without disruption to aquatic systems nearby.

    • Timeframe – How long do you need your curtain in the water?
    • What’s the condition of the water? Is it tidal?
    • Will I need a directional type anchor system or an embedment style anchor system?
    • How will a larger tide affect my curtains?
    • How much buoyant force do I require for the most effective result?
    • What ballast requirements do I have?
    • What impact will I have on the safety of marine animals?

    Supplying Products Anywhere in Australia

    We are known for our timeliness on orders. We ship your in boxes, pallets, skids and containers and have access to a number of freight companies.

    Frequently Asked Questions

    What is a silt curtain, and why is it important?

    A silt curtain is a floating barrier designed to control sediment migration in water. It’s crucial for preventing the spread of silt during construction and dredging activities, and protecting aquatic ecosystems.

    How does a silt curtain work?

    Silt curtains provide a permeable barrier, trapping silt in place. The barrier is anchored in place to prevent movement due to wind, currents or tidal flow.

    How do I choose the right silt curtain for my project?

    Consider factors like water depth, tidal movements, and the type of sediment you need to control. Trade Environmental offers both standard and custom silt curtains to meet your specific needs.

    What are the costs associated with silt curtain installation?

    Costs vary depending on the project scope, curtain type, and installation requirements. Contact Trade Environmental for a detailed quote tailored to your project.

    How does a silt curtain affect marine life?

    Silt curtains are designed to minimise disruption to marine life by promoting the settlement of suspended particles and reducing turbidity.

    Can silt curtains be reused?

    Yes, depending on the condition and type of curtain used, many silt curtains can be reused for multiple projects. Proper maintenance and storage are key to improving their longevity.

    Work With Trade Enviro Today!

    If you need silt or turbidity curtains and barriers for long and short-term deployments, we are the company to call. We understand that different applications require different types of silt curtains. That’s why we also provide our clients with specialised consultancy for all their concerns. Get in touch with our team for more information.

    What Our Clients Say

    We are very happy with the service and product provided by Trade Environmental. Delivery was on time and the backup service couldn’t be faulted. I would most certainly use Trade Environmental for my next Sediment curtain requirement.

    Environmental Compliance
    LukeHillery--Hillery Group

    Greatly appreciate the timely delivery of the containment boom. Fabrication and delivery within a week of our call, exceeded expectations. Your recommendations concerning material and length have proven to be spot on with the boom performing as required to ensure we are meeting our environmental obligations

    Environmental Compliance
    Environmental Superintendent Hallis Constructions

    Fantastic service and very quick turn around. This is the second lot of bunds we have bought and cannot fault the service or product 10/10

    Environmental Compliance
    Ben English--Atlas CEA

    Trade Environmental are a pleasure to deal with from quote stage right through to delivery you are fully informed, I would certainly use there services again and recommend to others

    Environmental Compliance
    Garry Solly--McMahon Services

    Council recently purchased an oil boom for a liquid waste pond containing grease trap and also oily type waste. The time taken from the order right through to the delivery and also the initial information provided by Paul was of an excellent standard and expertise which is greatly appreciated. The product itself has done the job as required and we would have no hesitation recommending these products for any similar applications.

    Environmental Compliance
    Scott Parsons--Manager Environmental Health Services

    Fabulous service and communication

    Environmental Compliance

    Rhiannon Brown

    Our Rubber Floor Bunding is a TOUGH AUSTRALIAN MADE product with a MONEY BACK GAURANTEE

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