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Silt curtain selection guide

CHATOYER SILT CURTAIN SELECTION GUIDE A basic overview categorising how various classes of Silt Curtain may suit di ?erent conditions Chatoyer has been manufacturing silt curtains since and have detailed a simple categorisation to assist our clients in selecting an appropriate silt curtain design Below is a guide showing our suggestions per waterway and the fundamentals of each design class Suggested Silt Curtain Skirt Depth Class mm Float Width Class mm Float Width mm Float Width Class mm Float Width mm Float Width Heavy Duty External HDPE Floats - m Still Water - m - m m - m River Port - m - m m Harbour Open Water Ocean Skirt Depth Class mm Float Width Class mm Float Width mm Float Width Class mm Float Width mm Float Width Heavy Duty External HDPE Floats - m - m - m m - m - m - m m Class Ideal for short term use in calm water states Class Medium risk applications with moderate wind and or water forces such as rivers and calm harbours Class Suitable for harbour and open water sea states Skirt depths up to m Heavy Duty Consultation is required This is an engineered Silt Curtain designed for long term deployment and rough conditions For Further Information Silt Curtain Design and Quotation Guide Silt Curtain Design Questionnaire at page of this guide IMPORTANT NOTICE This is an informational guide only Con ?gurations are determined by known hydrodynamic conditions such as tidal movement wind velocity and wave height Chatoyer Environmental does not recommend a purchase decision be made solely by referencing this chart Advice should be obtained from project speci ?c guidelines and environmental experts to determine Silt Curtain design requirements Page of chatoyerenvironmental com au sales chatoyer com au CCHATOYER SILT CURTAIN SELECTION GUIDE A basic overview categorising how various classes of Silt Curtain may suit di ?erent conditions CLASS PREMIUM SILT CURTAIN Low Risk Applications Little to no tidal wave and or wind forces Example lagoon pond stream STANDARD SPECS x mm closed cell foam otation gsm geotextile gsm UV stabilised PVC Handles at m m m strip mm high tensile webbing T breaking strain above oat chamber Bowshackle connectors on oat chamber Marine grade YKK zipper on skirt Galvanised mm chain ballast full length of curtain in PVC pocket CLASS PREMIUM SILT CURTAIN Medium Risk Applications Moderate wind and or water forces Example river calm harbor STANDARD SPECS Available with either x mm or x mm closed cell foam otation gsm geotextile gsm UV stabilised PVC strips mm high tensile webbing T breaking strain Handles at m m m Standard ASTM F extruded aluminium zconnectors on oat chamber Marine grade YKK zipper on skirt Galvanised mm chain ballast full length of curtain in PVC pocket x Triangle Patch Stitching for tensile strengthening Page of chatoyerenvironmental com au sales chatoyer com au CCHATOYER SILT CURTAIN SELECTION GUIDE A basic overview categorising how various classes of Silt Curtain may suit di ?erent conditions CLASS PREMIUM