The Simpson Strong-Tie CBSTQ46Z 4x6 ZMAX Standoff Column Base Quick-Install is a cast-in-place column base engineered by Simpson Strong-Tie to support wood posts in residential and light commercial construction. Featuring a built-in 1" standoff and S-shaped bearing tabs, this column base delivers higher download capacities than previous models while helping protect post ends from moisture-related rot. Key Features Cast-in-place design engineered to support wood posts in residential and light commercial construction Higher download capacities than previous CBSQ models for a reliable, secure post-to-concrete connection 1" standoff helps comply with building codes and reduces moisture-related post-end rot S-shaped bearing tabs provide increased load capacity and enhanced structural stability ZMAX coating offers enhanced corrosion resistance Designed as a direct replacement for CBSQ models (except CBSQ86 and CBSQ88) Quick-install design for straightforward, efficient installation Installs with (14) 1/4 in. x 2 in. Strong-Drive SDS Heavy-Duty Connector screws (screws not included) Specifications Model Number: CBSTQ46Z Nominal Post Size: 4x6 Base Gauge: 12 Strap Gauge: 10 Width 1: 3-9/16 in. Width 2: 5-5/16 in. Height: 8-11/16 in. Depth: 7-13/16 in. Coating/Material: ZMAX Installation Hardware: (14) 1/4 in. x 2 in. Strong-Drive SDS Heavy-Duty Connector screws (not included) Approved Applications Residential construction post-to-concrete connections Light commercial construction post support applications Cast-in-place concrete installations requiring a standoff column base Replacement for CBSQ models (excluding CBSQ86 and CBSQ88) Frequently Asked Questions What is the purpose of the 1" standoff on the CBSTQ46Z? The 1" standoff is incorporated to help comply with building codes and to reduce moisture-related post-end rot by keeping the wood post elevated above the concrete surface. What screws are required to install the CBSTQ46Z? Installation requires (14) 1/4 in. x 2 in. Strong-Drive SDS Heavy-Duty Connector screws. Please note that these screws are not included with the column base. Can the CBSTQ46Z replace my existing CBSQ column base? The CBSTQ46Z is designed as a direct replacement for CBSQ models, with the exception of the CBSQ86 and CBSQ88. It offers higher download capacities than previous CBSQ models, making it a reliable upgrade. What makes the S-shaped bearing tabs on the CBSTQ46Z beneficial? The S-shaped bearing tabs are engineered to provide increased load capacity and enhanced structural stability, contributing to the column base's higher download performance compared to previous models. Note: Product dimensions and/or screw or bolt holes may differ from picture. Please see item description for specifications.
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