Wood on a dock is punished with the sun and water. After many years, the wood fails.
In this video, the old wood is about 6 years old and was untreated. Planks are replaced with 2x6x36 pressure treated lumber. Within a year, it should be sealed with a UV protectant to prevent it from rotting.
In this video, the old wood is about 6 years old and was untreated. Planks are replaced with 2x6x36 pressure treated lumber. Within a year, it should be sealed with a UV protectant to prevent it from rotting.