The Simpson EPB66 EPB Elevated Post Base for 6x6 by Simpson Strong-Tie is a cast-in-place post base engineered to provide a secure, code-compliant connection between 6x6 posts or columns and concrete foundations. Ideal for decks and patio covers, this elevated post base delivers the code-required 1 in. standoff that helps prevent moisture-related rot at the post end, while offering adjustability up to 2-1/2 in. of standoff above the concrete surface to suit a wide range of structural applications.

Key Features

• Added standoff adjustability to suit a variety of applications
• Install in wet concrete
• Provides the code-required 1 in. standoff when properly installed, allows up to 2-1/2 in. of standoff above concrete (if desired)
• Not recommended for non top-supported installations (such as fences or unbraced carports)
• Nominal post size: 6x6
• Made with 12-gauge base plate, 1-1/16 in. OD x 8 in. pipe
• Simpson Strong-Tie gray paint finish

Specifications

• MPN: EPB66
• Member Size: 6x6
• Base Plate Gauge: 12
• Pipe: 1-1/16 in. OD x 8 in.
• Coating: Simpson Strong-Tie Gray Paint
• Finish: Simpson Strong-Tie Gray Paint
• Install With: 0.162 in. x 3-1/2 in. nails
• Country of Origin: United States

Approved Applications

• Deck post and column base connections to concrete
• Patio cover post and column base connections to concrete
• Cast-in-place installation into wet concrete
• Top-supported structural post installations requiring an elevated standoff

Downloads and Resources

• View Specifications

Frequently Asked Questions

What standoff height does the EPB66 provide above the concrete surface?

When properly installed, the EPB66 provides the code-required 1 in. standoff above the concrete surface. If desired, the standoff adjustability allows up to 2-1/2 in. of clearance above the concrete, making it adaptable to a variety of application requirements.

Can the EPB66 be installed in wet concrete?

Yes. The EPB66 is a cast-in-place post base designed specifically for installation in wet concrete, allowing it to be set and secured before the concrete cures for a strong, lasting connection.

What post size is the EPB66 compatible with?

The EPB66 is designed for use with a nominal 6x6 post or column size.

Is the EPB66 suitable for fences or unbraced carports?

No. The EPB66 is not recommended for non top-supported installations, such as fences or unbraced carports. It is intended for top-supported structural applications such as decks and patio covers.

Note: Product dimensions and/or screw or bolt holes may differ from picture. Please refer to the item description for specifications.