Pile wrapping is a protective method used to shield dock and pier pilings from the damaging effects of marine environments, including wood-boring organisms, corrosion, and UV degradation. This technique involves encasing the piling with durable, impermeable materials, typically made of high-density polyethylene (HDPE) or PVC, to create a barrier against water, oxygen, and pests.

The process begins with cleaning the piling to remove marine growth and debris, ensuring the wrap adheres properly. Once applied, the wrapping tightly seals around the piling, often secured with straps or adhesive. Some wraps are designed to include a grease or epoxy layer to enhance protection further.

By preventing water intrusion and shielding against environmental wear, pile wrapping significantly extends the lifespan of marine structures, reducing the need for costly repairs or replacements. Regular inspections and maintenance ensure the wraps remain intact and effective, providing long-term durability for docks, piers, and other waterfront installations.