Product Features
Product Description
The Simpson Strong-Tie ABU5-5Z ABU ZMAX Galvanized Adjustable Standoff Post Base for 5-1/8 in. x 5-1/8 in. Engineered Lumber is engineered by Simpson Strong-Tie to securely attach wooden posts to existing concrete in high-capacity structural applications. Featuring a built-in 1-inch standoff and ZMAX galvanized coating for superior corrosion resistance, this adjustable post base delivers maximum uplift performance while protecting post ends from moisture-related rot.
Key Features
- The slot in the base enables flexibility around the anchor bolt, making precise post placement easier
- 1-in. standoff 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
- Post size: 5-1/8 in. x 5-1/8 in.
- Steel gauge: Base 12, strap 10
- ZMAX galvanization offers extra corrosion resistance for exterior and treated-wood applications
Specifications
- MPN: ABU5-5Z
- Brand: Simpson Strong-Tie
- Member Size: 5-1/8 in. x 5-1/8 in.
- Steel Gauge: Base 12; Strap 10
- Width (W): 5-1/4 in.
- Length (L): 5 in.
- Height (H): 6-1/16 in.
- Standoff Height (HB): 1-3/4 in.
- Coating/Finish: ZMAX
- Install With: 0.162 in. x 3-1/2 in. nails or 1/2 in. diameter machine bolts
- Country of Origin: United States
Approved Applications
- Attaching wooden posts to existing concrete in high-capacity structural applications
- Structural posts installed in basements subject to code requirements for standoff height
- Exterior post installations exposed to weather or water splash
- Applications requiring increased uplift resistance for earthquake or wind loading
- Use with treated wood and engineered lumber in corrosive environments
Frequently Asked Questions
- What post size is the ABU5-5Z designed to fit?
- The ABU5-5Z is designed for use with 5-1/8 in. x 5-1/8 in. engineered lumber posts.
- Why does the ABU5-5Z feature a 1-inch standoff?
- The built-in 1-in. standoff helps prevent rot at the end of the post by keeping it elevated above the concrete surface. This design also meets code requirements for structural posts installed in basements or those exposed to weather or water splash.
- What fasteners are used to install the ABU5-5Z?
- This post base is installed with 0.162 in. x 3-1/2 in. nails or 1/2 in. diameter machine bolts. It can also be attached using Strong-Drive SD Connector screws.
- Why is ZMAX galvanization important for this post base?
- ZMAX galvanization provides extra corrosion resistance, making the ABU5-5Z well-suited for exterior applications and use with treated wood where standard galvanized finishes may not offer sufficient protection against the elements.
Note: Product dimensions may differ from picture. See item description for specifications.
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FAQs
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