The Simpson Strong-Tie WP29.25-2 Double 1-1/2x9-1/4 Welded Top-Flange Joist Hanger is a professionally engineered structural connector designed to support joists on purlins or beams with outstanding flexibility. Built to perform across a wide range of construction scenarios, this heavy-duty welded hanger accommodates wood-to-wood, wood-to-steel, and cold-formed steel applications - making it one of the most versatile top-flange hangers available. With the ability to be skewed up to 84 deg. and sloped up to 45 deg., the WP29.25-2 delivers the adaptability demanding projects require, while its low nail/screw count keeps installed costs economical without sacrificing structural integrity.

Key Features

• Double Joist Capacity: Sized for double 1-1/2" x 9-1/4" lumber members for increased load support
• Exceptional Skew & Slope Flexibility: Can be skewed up to 84 deg. and/or sloped up to a maximum of 45 deg.
• Multi-Application Compatibility: Suitable for wood-to-wood, wood-to-steel, and cold-formed steel connections
• Top-Flange Design: Mounts over the top of the supporting member for a clean, low-profile installation
• Welded Construction: Stirrup constructed from 97 mil (12 ga.) steel for robust, reliable performance
• Economical Installation: Requires a minimal number of nails or screws to achieve maximum download capacity
• Finish Options: Available in Simpson Strong-Tie Gray Paint; select models available in hot-dip galvanized finish as a custom order
• Made in the USA: Manufactured domestically for consistent quality and code compliance

Specifications

• Specification: Detail
• Model Number: WP29.25-2
• Description: Double 1-1/2 x 9-1/4 Welded Top-Flange Joist Hanger
• Material - Stirrup: 97 mil (12 ga.) steel
• Finish: Simpson Strong-Tie Gray Paint; select models available hot-dip galvanized as a custom order
• Maximum Skew: Up to 84 deg.
• Maximum Slope: Up to 45 deg.
• Country of Origin: United States

Approved Applications

• Supporting joists on purlins or beams in residential and commercial framing
• Wood-to-wood structural connections
• Wood-to-steel structural connections
• Cold-formed steel framing applications
• Angled or sloped roof and floor framing assemblies requiring skewed or sloped hangers

Options

• Contact us for Configurable Options and Special orders
• Refer to the Special-Order Worksheet for ease of ordering a Custom WP Hanger

Frequently Asked Questions

What joist size is the WP29.25-2 designed to support?

The WP29.25-2 is sized specifically for double 1-1/2" x 9-1/4" lumber members, making it suitable for applications where increased load support from a doubled joist is required.

How much can the WP29.25-2 be skewed or sloped during installation?

This hanger offers exceptional adjustability - it can be skewed up to 84 deg. and sloped up to a maximum of 45 deg., allowing it to accommodate a wide variety of framing angles and complex structural configurations.

What types of construction applications is the WP29.25-2 compatible with?

The WP29.25-2 is suitable for wood-to-wood, wood-to-steel, and cold-formed steel connections, making it one of the most versatile top-flange hangers available for both residential and commercial construction projects.

What material and finish options are available for the WP29.25-2?

The stirrup is constructed from 97 mil (12 ga.) steel for robust, reliable performance. The standard finish is Simpson Strong-Tie Gray Paint, and select models are available in a hot-dip galvanized finish as a custom order for enhanced corrosion resistance.