Product Description
The Simpson CPS5 Composite-Plastic Standoff Post Base by Simpson Strong-Tie is an engineered composite-plastic standoff base designed for use both indoors and outdoors. Sized for nominal 5x5 posts or columns, the CPS5 attaches to the bottom of a solid wood column and to concrete using threaded rod and epoxy, delivering a code-required 1-inch standoff that protects structural columns from ground moisture and decay. The load-rated CPS series combines lasting durability with a clean black finish for a polished, custom appearance.
Key Features
- Use with nominal 5x5 post or column
- Provides code-required 1-in. standoff
- Engineered composite plastic
- Black finish for a custom look
- Suitable for both indoor and outdoor applications
- Load rated for structural confidence
- Made in the United States
Specifications
- Manufacturer: Simpson Strong-Tie
- MPN: CPS5
- Nominal Post Size: 5x5
- Material: Composite Plastic
- Finish: Black Composite Plastic
- Width: 4-1/8 in.
- Length: 4-1/8 in.
- Standoff Height: 1 in.
- Installation Fasteners: Install with (4) 0.148-in. x 3-in. nails and (1) 5/8-in. diameter anchor bolt (sold separately)
- Country of Origin: United States
Approved Applications
- Attaching solid wood columns to concrete surfaces indoors and outdoors
- Providing a code-required 1-inch standoff between post base and concrete
- Use with nominal 5x5 structural posts or decorative columns
- Concrete attachment using threaded rod and epoxy
Frequently Asked Questions
- What size post or column is the CPS5 designed for?
- The CPS5 is designed for use with a nominal 5x5 post or column.
- What fasteners are required to install the CPS5?
- Installation requires (4) 0.148-in. x 3-in. nails and (1) 5/8-in. diameter anchor bolt. The base attaches to concrete using threaded rod and epoxy.
- Can the CPS5 be used outdoors?
- Yes. The CPS5 is designed for use both indoors and outdoors. The engineered composite plastic construction will not rust, making it well suited for exposed exterior environments.
- Why is a standoff post base important?
- The CPS5 provides a code-required 1-inch standoff between the base of the wood column and the concrete surface. This gap helps protect the structural post from prolonged contact with moisture, contributing to the long-term integrity of the installation.
Note: Product dimensions and/or screw or bolt holes may differ from picture. Please see item description for specifications.
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