Simpson Strong-Tie HWPH412 Description

The Simpson Strong-Tie HWPH Heavy High-Wind Purlin Hangers provide exceptional support for joist-to-purlin and joist-to-beam connections in wood and cold-formed steel construction. Designed to withstand high-wind forces, these heavy-duty top-flange hangers enhance structural integrity, making them ideal for demanding environments.

Simpson Strong-Tie HWPH412 Includes

• (1) High Wind Uplift Purlin Heavy Hanger

Simpson Strong-Tie HWPH412 Features

• Enhanced Uplift Capacity: Designed to provide superior resistance to high-wind uplift forces.
• Customizable Flange Options: Available with open, closed, or offset top flange configurations for flexibility in design.
• Sloped and Skewed Configurations: Can accommodate sloped headers up to 35 and skewed or sloped seats up to 45 for complex framing needs.
• Heavy-Duty Steel Construction: Built with a solid one-piece top flange made from 3-gauge steel and a 7-gauge stirrup for maximum durability.

Simpson Strong-Tie HWPH412 Applications

• High-Wind Zones: Ideal for regions prone to strong winds where added uplift resistance is critical.
• Wood and Cold-Formed Steel Construction: Supports joist connections in both wood and steel frameworks.
• Panelized Roof Systems: Ensures secure, stable connections in large-scale roofing projects.

Simpson Strong-Tie HWPH412 Installation Overview

1. Use all specified fasteners.
2. H dimensions are sized to account for normal joist shrinkage.
3. The HWPH may be used for weld-on applications with a minimum-size weld of 1 1/2-inch-long fillet weld to each side of the top flange.
4. Hangers can support multi-ply carried members; the individual members must be secured together to work as a single unit before installation into the hanger.
5. Web stiffeners are required for these hangers when using engineered wood.

Simpson Strong-Tie HWPH412 Specifications

Material Carbon Steel Finish Gray Paint Thickness 3-gauge top flange and 7-gauge stirrup Joist size 4″ X 12″ For Treated Lumber No Fasteners required Hanger Heights From 6 to 15 – Top: (4) 0.162 x 3 Face: (8) 0.162 x 3 Joist: (10) 0.148 x 1 Hanger Heights From 15 to 32 – Top: (4) 0.162 x 3 Face: (8) 0.162 x 3 Joist: (12) 0.148 x 1

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