The Simpson Strong-Tie DGHT Top-Flange Fire Wall Hanger for 2-1/2 in. x 20 in. Engineered Wood is a patent-pending, load-tested joist hanger engineered specifically for multifamily, multilevel Type III residential construction. As the first fire wall hanger designed for installation with a power nailer, it significantly reduces labor time before drywall hanging, helping keep construction projects on schedule. This top-flange hanger accommodates two layers of 5/8 in. gypsum board that can be slipped into place after framing is complete, and carries a two-hour fire rating tested in accordance with ASTM E814 for use on both sides of the wall.

Key Features

• Loads tested and code listed for 1-1/2 in. and 2-1/2 in. power-driven or hand-installed nails
• Two-hour fire rating applies to 2x4 or thicker walls
• Innovative top-flange design for back-to-back installation on 2x6 (min.) walls
• Space for two layers of 5/8-in. drywall after framing
• Two-hour Fire-Resistant rating Intertek Design No. SST/WPCF 120-01
• Joist size: 2-1/2 in. x 20 in.
• Seat width: 2-9/16 in.
• Made from 10-gauge steel
• Galvanized (G90) for corrosion resistance

Specifications

• MPN: DGHT2.56/20
• Brand: Simpson Strong-Tie
• Member Size: 2-1/2 in. x 20 in.
• Seat Width: 2-9/16 in.
• Height: 19-15/16 in.
• Gauge: 10
• Coating: Zinc Galvanized, G90
• Finish: Zinc Galvanized, G90
• Fire Rating: Two-hour
• Test Standard: ASTM E814
• Fire Rating Certification: Intertek Design No. SST/WPCF 120-01
• Installation Fasteners: Install with (6) 0.148 in. x 1-1/2 in. OR 0.148 in. x 2-1/2 in. nails in the top; (2) 0.148 in. x 1-1/2 in. nails OR (4) 0.148 in. x 2-1/2 in. nails in the face; and (6) 0.148 in. x 1-1/2 in. nails in the joist (sold separately)
• Country of Origin: United States

Approved Applications

• Multifamily residential construction requiring fire-rated assemblies
• Multilevel Type III residential construction
• Fire wall assemblies requiring two-hour fire-resistant ratings
• Back-to-back installation on 2x6 (minimum) walls
• Walls constructed from 2x4 or thicker framing members
• Applications requiring post-framing drywall installation with two layers of 5/8-in. gypsum board

Options

• Contact us for Configurable Options and Special orders

Frequently Asked Questions

What fire rating does the Simpson DGHT2.56/20 carry?

The DGHT2.56/20 carries a two-hour fire-resistant rating. It has been tested in accordance with ASTM E814 and is fire rated for use on both sides of the wall. The rating is certified under Intertek Design No. SST/WPCF 120-01 and applies to 2x4 or thicker wall assemblies.

Can this hanger be installed with a power nailer?

Yes. The Simpson DGHT is the first fire wall hanger specifically designed for installation with a power nailer. It is loads tested and code listed for both 1-1/2 in. and 2-1/2 in. power-driven nails, as well as hand-installed nails, offering flexibility on the job site.

What drywall thickness does the DGHT2.56/20 accommodate?

The top-flange design provides space for two layers of 5/8-in. gypsum board (drywall) to be slipped into place after framing is complete, making it well suited for fire wall assemblies that require this common drywall configuration.

What is the minimum wall size required for back-to-back installation?

The innovative top-flange design of the DGHT2.56/20 supports back-to-back installation on walls that are 2x6 or larger in dimension. The two-hour fire rating applies to walls that are 2x4 or thicker.

Downloads and Resources

• Two-hour Fire-Resistant rating Intertek Design No. SST/WPCF 120-01
• Specifications

Note: Product dimensions may differ from picture.