77gm Silt Fence is a preassembled silt fence with 77 gram woven geotextile attached with staples to 48” x 1.25” nominal hardwood stakes. The finished size is 3’ x 100’, stake spacing is 6 foot. The 77 gram fabric is made up of polypropylene filaments. These filaments are woven to form a stable and durable network such that the fibers retain their relative position. It is nonbiodegradable and resistant to most soil chemicals, acids and alkali with a pH range of 3 to 12.
