Simpson Anchors | SKU: DHU3.56/18TF | Barcode: 707392285984

Simpson Strong-Tie DHU3.56/18TF (3-1/2" x 18") Drywall Top Flange Hanger with SDS Screws - G90 Galvanized

Name: Simpson Strong-Tie DHU3.56/18TF (3-1/2" x 18") Drywall Top Flange Hanger with SDS Screws - G90 Galvanized
Brand: Simpson Anchors
SKU: 822937
Price: 63.56 USD
Availability: InStock

$63.56

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Key Specifications

Finish: G90 Galvanized

For treated lumber: No

Joist size: 3-1/2" X 18"

Type: Drywall Hanger f

Description

Simpson DHU3.56/18TF Description

The DHU3.56/18TF Drywall Top Flange Hanger by Simpson Strong-Tie offers a reliable solution for connecting floor trusses and joists to wood or concrete/masonry walls while maintaining fire-rated wall assemblies.

Simpson DHU3.56/18TF Includes

(1) Drywall Top Flange Hanger
(8) 1/4" x 3-1/2" SDS25312 Screws

Simpson DHU3.56/18TF Features

Top-flange design preserves fire-rating with 1" member-to-wall gap.
Compatible with solid sawn lumber and engineered wood members.
IAPMO ER-287 listed and tested per ASTM D7147.
Galvanized for corrosion resistance in typical interior environments.

Simpson DHU3.56/18TF Applications

Multi-Family Construction: Supports floor framing while preserving fire-rated assemblies between units.
Commercial Wood-Framed Buildings: Enables secure joist or truss connections in fire-separation wall applications.
Engineered Wood Framing: Compatible with I-joists, LVL, and other engineered members.
Solid Sawn Applications: Ideal for dimensional lumber in traditional framing systems.

Simpson DHU3.56/18TF Installation Overview

Ensure a minimum 1" air gap between the end of the carried member and wall.
Install with specified nails or screws into both the top flange and carried member.
Place hanger on the cold side of the wall assembly.
Avoid skewing, modifying, or installing upside-down.
Meet ICC standards for anchorage when used with concrete or masonry.

Simpson DHU3.56/18TF Specifications

Finish	G90 Galvanized
Fasteners required	Joist - (2) 0.148" x 1-1/2" Nails, Face - (8) 1/4" x 3-1/2" SDS25312 Screws (Included), Top - (6) 0.148 x 1-1/2" Nails
For Treated Lumber	No
Height	17-15/16"
Joist size	3-1/2" X 18"
Thickness	12 Gauge
Width	3-9/16"

NOTE: The correct fasteners installed in the correct position must be used to achieve published load values

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