Product Description
Simpson Strong-Tie CBSTQ66Z 6x6 ZMAX Standoff Column Base Quick-Install Cast-In-Place is engineered by Simpson Strong-Tie to provide a secure, code-compliant connection between 6x6 wood posts and concrete in residential and light commercial construction. Featuring a built-in 1-inch standoff and S-shaped bearing tabs for enhanced load capacity, this cast-in-place column base delivers higher download capacities than previous models while protecting post ends from moisture-related rot.
Key Features
- Cast-in-place column base engineered to support 6x6 wood posts in residential and light commercial construction
- Incorporates a 1-inch standoff to comply with building codes and reduce moisture-related post-end rot
- S-shaped bearing tabs provide increased load capacity and enhanced structural stability
- Higher download capacities than previous CBSQ models
- Designed as a direct replacement for CBSQ models (except CBSQ86 and CBSQ88)
- ZMAX coating for superior corrosion resistance
- Installs with (14) 1/4 in. x 2 in. Strong-Drive SDS Heavy-Duty Connector screws (screws not included)
- Base gauge 12; strap gauge 10 for robust structural performance
Specifications
- Model Number: CBSTQ66Z
- Nominal Post Size: 6x6
- Coating/Material: ZMAX
- Base Gauge: 12
- Strap Gauge: 10
- Width 1: 5-1/2 in.
- Width 2: 5-1/2 in.
- Height: 8-3/4 in.
- Depth: 6-7/8 in.
- Installation Fasteners: (14) 1/4 in. x 2 in. Strong-Drive SDS Heavy-Duty Connector screws (screws not included)
- Application Type: Cast-in-place
Approved Applications
- Residential construction post-to-concrete connections
- Light commercial construction requiring secure wood post support
- Projects requiring code-compliant standoff column bases
- Replacement installation for CBSQ model column bases (except CBSQ86 and CBSQ88)
Frequently Asked Questions
- What size post is the CBSTQ66Z designed for?
- The CBSTQ66Z is designed for a nominal 6x6 post size, with interior width dimensions of 5-1/2 in. (W1) by 5-1/2 in. (W2) to accommodate standard 6x6 lumber.
- What fasteners are required to install the CBSTQ66Z?
- Installation requires (14) 1/4 in. x 2 in. Strong-Drive SDS Heavy-Duty Connector screws. Please note that screws are not included with the column base and must be purchased separately.
- Why does the CBSTQ66Z include a 1-inch standoff?
- The 1-inch standoff is incorporated to comply with building codes and to reduce moisture-related post-end rot by keeping the base of the wood post elevated above the concrete surface.
- Can the CBSTQ66Z replace an existing CBSQ model column base?
- Yes. The CBSTQ66Z is designed as a replacement for CBSQ models; however, it does not replace the CBSQ86 or CBSQ88 models. For all other CBSQ model replacements, the CBSTQ66Z offers a straightforward upgrade with higher download capacities than 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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