The fabric of a silt fence is typically woven polypropylene geotextile, which is highly resistant to tearing and ultraviolet degradation from sunlight. The stakes supporting the fabric are usually made from heavy-duty hardwood or steel T-posts. Proper installation also requires strong staples or wire ties to secure the geotextile material firmly to the posts, ensuring that the entire setup can withstand the heavy weight of accumulated mud and water during severe weather events.
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