Simpson CBST46Z 4×6 CBST Column Base w/Standoff – ZMAX

The Simpson Strong-Tie CBST Column Base with ZMAX finish is designed for anchoring wood columns to concrete while providing protection in environments prone to moisture exposure. Its elevated standoff base helps prevent rot and decay by lifting the column 1″ above concrete, while the ZMAX galvanized coating offers enhanced corrosion resistance for outdoor and treated lumber applications.

The CBST is cast for strength and engineered to handle demanding structural loads. Available in multiple sizes, its a go-to solution for both new builds and retrofit projects where code-compliant post anchoring is a must.

Key Features:

• 1″ standoff keeps wood off concrete to reduce moisture damage
• Cast-in design provides high structural capacity and durability
• ZMAX galvanized coating protects against corrosion in treated wood or exterior environments
• Supports a variety of wood column siz