Simpson Strong-Tie PAI28 Purlin Anchor for I-Joist, 12 Gauge - G90 Galvanized HDU/HDQ/HHDQ Holdowns The Simpson Strong-Tie Heli-Tie helical

The Simpson Strong-Tie Heli-Tie helical stitching tie provides a unique solution to the preservation and repair of damaged brick and masonry structures

Precision U-Shaped Wrap: Enhances stability and support

They are compatible with the Simpson Quik Drive PRO200 drywall attachment

If you have a nominal post measuring 3-1/2x3-1/2" you will need an ABW44Z Post base

Simpson Strong-Tie PAI28 Purlin Anchor for I-Joist, 12 Gauge - G90 Galvanized HDU/HDQ/HHDQ Holdowns The Simpson Strong-Tie Heli-Tie helicalThe Simpson Strong Tie PAI Purlin Anchor is engineered specifically for securing I joists to concrete or masonry walls, providing a code approved wood to concrete and wood to masonry connection. Designed to support a continuous load path, the PAI helps transfer uplift and lateral forces from roof or floor framing directly into the foundation. Unlike standard purlin anchors, the PAI is tailored for I joist construction, accommodating the unique flange