Product Description
Simpson CBST46Z CBST ZMAX Standoff Column Base for 4x6 is a Simpson Strong-Tie cast-in-place column base engineered to provide a secure and durable connection between wood posts and concrete foundations in residential and light commercial construction. With a code-required 1 in. standoff design and ZMAX galvanization, this column base delivers long-lasting protection against moisture-related post-end rot and corrosion, making it a reliable choice for exterior and treated-wood applications.
Key Features
- Code-required 1 in. standoff design that elevates the post above the concrete, protecting it from moisture and resisting rot
- S-shaped bearing tabs that provide increased strength, allowing for higher downloads
- Nominal column size: 4x6
- Steel gauge: base 12, strap 10
- ZMAX galvanization offers extra corrosion resistance for exterior and treated-wood applications
Specifications
- Model Number: CBST46Z
- Member Size: 4x6
- Width 1: 3-9/16 in.
- Width 2: 5-5/16 in.
- Depth: 7-13/16 in.
- Height: 8-11/16 in.
- Gauge: Base 12; strap 10
- Coating: ZMAX
- Finish: ZMAX
- Install With: Install with (2) 5/8 in. diameter machine bolts (sold separately)
- Country of Origin: United States
Frequently Asked Questions
- What is the purpose of the 1 in. standoff design on the CBST46Z?
- The code-required 1 in. standoff design elevates the wood post above the concrete surface, protecting it from moisture exposure and resisting post-end rot for a longer-lasting structural connection.
- What post size is the CBST46Z designed to fit?
- The CBST46Z is designed for a nominal column size of 4x6.
- What hardware is needed to install the CBST46Z?
- The CBST46Z should be installed with (2) 5/8 in. diameter machine bolts.
- Why does the CBST46Z feature ZMAX galvanization?
- ZMAX galvanization provides extra corrosion resistance, making the CBST46Z well suited for exterior applications and use with treated wood where standard coatings may not offer sufficient protection.
Note: Product dimensions and/or screw or bolt holes may differ from picture. Please see item description for specifications.
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