Simpson Strong-Tie SSW18-2KT Description

The Simpson Strong-Tie Steel Two-Story Stacked-Wall Connection Kit is designed for 18-inch walls, providing high load capacity and efficient installation for two-story structures.

Simpson Strong-Tie SSW18-2KT Includes

• (1) Shear-Transfer Plate with #14 Self-Drilling Screws
• (2) 1″ x 48″ Threaded Rods F1554 Grade 36
• (6) Heavy Hex Nuts
• (1) Installation Instructions

Simpson Strong-Tie SSW18-2KT Features

• High load capacity for two-story structures
• No bearing plates required for flush placement against corners
• Compression loads transferred by nut and rod to reduce wood crushing

Simpson Strong-Tie SSW18-2KT Applications

• Two-story stacked walls on concrete foundations

Simpson Strong-Tie SSW18-2KT Installation Overview

1. Drill or notch subfloor to allow compression nuts to sit flush with underside of Steel Strong-Wall (SSW)
2. Drill holes in first-story top plates to allow threaded rod to pass through
3. Install threaded rods and nuts in lower Steel Strong-Wall
4. Extend threaded rod through lower wall and floor system into upper wall
5. Install solid blocking under center and each end of SSW per designer
6. Place SSW over threaded rod and secure with anchor nuts included in SSW kit
7. Attach shear transfer plate to upper SSW with supplied #14 self-drilling screws, and to rim joist with 0.148″ x 3″ nails
8. Complete assembly with A34 angles (sold separately) per designer
9. Attach SSW to top plates or header with Strong-Drive SDS screws (supplied)

Simpson Strong-Tie SSW18-2KT Specifications