Tenax Silt Fence *Height: 3 ft. *Length: 100 ft. *Material: Polypropylene *Type: Silt *Product Type: Fence *Color: Black *Packaging Type: Roll *UV Stabilized: Yes *Protects construction sites and slopes from soil loss and erosion. Hardwoodposts. Double stapled at top of each post, single along length. Commercial grade. Not D.O.T. approved.