RotGuard™ 5x5 Series – Ground-Line Post Wrap

Built for True 5x5 and 4.5” × 4.5” Lumber The RotGuard™ 5x5 Series is a precision-sized, self-adhesive wood post wrap engineered specifically for 5x5 posts, including the common 4.5” × 4.5” cedar posts widely used throughout New England and across the U.S. and Canada. Sized to fit posts up to 5.125”, this 16-inch wrap delivers targeted ground-line protection at the exact zone where wood posts most often fail. Whether you’re working with true dimensional 5x5 lumber or nominal 4.5” cedar posts, RotGuard™ provides a secure, soil-line barrier before the post ever touches the ground. Ships next business day from Pennsylvania (U.S.) or Ontario (Canada). Install once. Protect for decades. Product Overview | Larger posts are often used for higher-end fencing, cedar installations, decorative projects, and structural applications. But regardless of size, wood still fails at the same location, the soil line. RotGuard™ wraps are 16 inches long, approximately 2 inches longer than many traditiona