How To Seal Your Deck Using This Lost Iron Age Pine Tar Recipe

In this video, we break down the lost pine tar sealing technique that preserved ships, homes, and entire structures long before WWII—and why it still outperforms most modern deck sealers today. This isn’t theory. This is a proven, field-tested method used for centuries in some of the harshest climates on Earth. While modern coatings crack, peel, and fail within a few seasons, pine tar penetrates deep into the wood, creating a natural barrier that resists water, rot, insects, and time itself. You’ll learn exactly how this ancient process works, how to prepare your deck the right way, how to mix pine tar for maximum penetration, and how to apply it like the old-world builders did—no shortcuts, no gimmicks. We also walk through real-world applications so you can take this knowledge and use it immediately. Whether you’re restoring a deck, preserving outdoor structures, or building with long-term survival in mind, this method delivers results that modern solutions simply can’t match. If you’re serious about durability, self-reliance, and mastering forgotten techniques that actually work, this is one you don’t skip. Subscribe to Old World Prep for more deep dives into practical history, lost technologies, and real-world skills that stand the test of time.