Treehouse Dynamic Uplift Arrestor (DUA) -Tree Fort Hardware

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The Tree Fort Dynamic Uplift Arrestor (DUA) is a treehouse beam mounting bracket designed to secure your platform while still letting the tree move naturally. The DUA fastens a Tre e Fort TAB to the underside of a beam and uses a durable nylon sliding slab so the TAB can glide as the tree sways and grows—helping reduce stress on your structure and hardware. Purpose: Secures beam while allowing independent tree movement Compatibility: Designed to work with the Tree Fort TAB Movement system: Low-friction nylon slab provides a smooth sliding surface Mounting: Attaches to the bottom of a beam with included hardware Ideal for: DIY tree forts and treehouses where you need a secure beam connection without “locking” the platform to the tree’s natural motion. Show more