Silt Fence | BuyHanes Geo Components Contractor Silt Fence (100 Ft. X 36 In.) : Look for woven polypropylene for high tensile strength and UV resistance (ASTM D4355). buy silt fence Experts from Anita Plastics suggest verifying the following technical specifications when buying: Hanes Geo Components Contractor Silt Fence (100 Ft : Ensure the fence meets minimum requirements—typically at least 24 inches high and keyed into a 6- to 8-inch trench. User Perspectives On Reliability and Installation buy silt fence | ||