The Simpson Strong-Tie DGT1.81/16 DGT Top-Flange Fire Wall Hanger is engineered for multifamily, multilevel Type III residential construction. This patent-pending, load-tested hanger carries a two-hour fire rating and is the first fire wall hanger designed to install with a power nailer, saving valuable time before drywall is hung and helping keep construction projects on schedule. The top-flange design accommodates two layers of 5/8-in. gypsum board that slip into place after framing is complete, and the DGT has been tested in accordance with ASTM E814 for fire-rated 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: 1-3/4 in. x 16 in.
• Seat width: 1-13/16 in.
• Made from 12-gauge steel
• Galvanized (G90) for corrosion resistance
• Made in the United States and backed by expert service and technical support

Specifications

• MPN: DGT1.81/16
• Brand: Simpson Strong-Tie
• Member Size: 1-3/4 in. x 16 in.
• Seat Width: 1-13/16 in.
• Height: 15-15/16 in.
• Gauge: 12
• Coating/Finish: Zinc Galvanized, G90
• Country of Origin: United States
• Fire Rating: Two-hour, tested per ASTM E814
• Fire-Resistant Rating: 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)

Approved Applications

• Multifamily residential construction requiring fire wall separation
• Multilevel Type III residential construction
• Fire-rated walls requiring two-hour protection on both sides
• Back-to-back hanger installation on 2x6 (minimum) walls
• Engineered wood joist framing measuring 1-3/4 in. x 16 in.

Frequently Asked Questions

What is the fire rating of the DGT1.81/16 fire wall hanger?

The DGT1.81/16 carries a two-hour fire-resistant rating tested in accordance with ASTM E814. The rating applies to 2x4 or thicker walls and is valid for use on both sides of the wall. It is certified under Intertek Design No. SST/WPCF 120-01.

What nail sizes are approved for installing the DGT1.81/16?

The DGT1.81/16 is loads tested and code listed for both 1-1/2 in. and 2-1/2 in. nails with a diameter of 0.148 in. These nails can be power-driven or hand-installed. Specifically, install with (6) nails in the top, (2) or (4) nails in the face depending on nail length, and (6) nails in the joist.

Can drywall be installed after the framing is complete when using this hanger?

Yes. The DGT1.81/16 features a top-flange design that reserves space for two layers of 5/8-in. gypsum board (drywall) to be slipped into place after framing is complete, allowing the power nailer installation to proceed before drywall is hung.

What is the minimum wall thickness required for back-to-back installation of the DGT1.81/16?

The innovative top-flange design of the DGT1.81/16 supports back-to-back installation on walls that are 2x6 at minimum. The two-hour fire rating applies to 2x4 or thicker walls in general use.

Downloads and Resources

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

Related Products

• Contact us for additional DGT size options and custom configurations

Note: Product dimensions may differ from picture.