Simpson ZMAX® ABU Adjustable Post Bases w/ Uplift


The ABU Post base by Simpson Strong-Tie is designed to attach wooden posts to existing concrete in high capacity applications. The built-in 1″ standoff of this adjustable post base helps to prevent rot at the end of the post. The ABU has a slotted anchor hole in the base for adjustability and attaches to the post with nails, Strong-Drive® SD Connector screws or bolts. This versatile post base makes a cost-effective option for securing a post to the foundation, with a design built for maximum uplift performance.

Should be installed with a Simpson Titen 316 Stainless Steel Concrete Anchor.

SKU: SZMPBU Categories: ,
  • The slot in the base enables flexibility around the anchor bolt, making precise post placement easier
  • 1″ stand-off design meets code requirements for structural posts installed in basements or exposed to weather or water splash
  • Increased uplift loads for earthquake or wind loading