SKU: 29999738548

Simpson Strong-Tie WSWH-TSS24KT Strong-Wall (24") Two-Story Stacked Connection Kit for High-Strength Wood Shearwall

Sale price$130.63 Regular price$145.14
Save 10%

Pay in installments of $36.28 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 15 - Aug 20

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Simpson Strong-Tie WSWH-TSS24KT Strong-Wall (24") Two-Story Stacked Connection Kit for High-Strength Wood ShearwallSimpson Strong Tie WSWH TSS24KT Description The WSWH TSS24KT is a two story stacked connection kit designed for 24" high strength wood shearwalls, offering simplified installation and superior performance. Simpson Strong Tie WSWH TSS24KT Includes (1) shear transfer plate (2) multistory kit holdowns (2) 1" x 30" threaded rods (ASTM A193 B7) (2) heavy hex nuts installation instructions Simpson Strong Tie WSWH TSS24KT Features Simplified installation

Simpson Strong-Tie WSWH-TSS24KT Description

The WSWH-TSS24KT is a two-story stacked connection kit designed for 24" high-strength wood shearwalls, offering simplified installation and superior performance.

Simpson Strong-Tie WSWH-TSS24KT Includes

  • (1) shear transfer plate
  • (2) multistory kit holdowns
  • (2) 1" x 30" threaded rods (ASTM A193 B7)
  • (2) heavy hex nuts
  • installation instructions

Simpson Strong-Tie WSWH-TSS24KT Features

  • Simplified installation that provides superior performance

Simpson Strong-Tie WSWH-TSS24KT Applications

  • Garage Portal System on Concrete Foundation

Simpson Strong-Tie WSWH-TSS24KT Installation Overview

  1. Install holdowns 1/2" from outer edge of lower WSWH panel; use 0.148 x 2 1/2" (min. length) nails; fill all holes
  2. Install a shim between the holdowns for flush bearing of the double top plates
  3. Drill holes in subfloor (2" max. dia.) and double top plates (1 1/8" max. dia.)
  4. Install supplied threaded rods through holes into holdowns; tighten until fully engaged
  5. Trim threaded rods as required to achieve 6 1/2 " standoff from top of subfloor
  6. Install heavy hex nuts on threaded rods such that they are flush with the top of the subfloor
  7. Install blocking (matches height of rim joist) between top plates and subfloor; attachment per designer
  8. Place shear transfer plate over threaded rods and attach to outer face of the rim joist using 0.148" x 2 1/2" (min. length) nails
  9. Install upper WSWH panel using heavy bearing plates and heavy hex nuts provided with WSWH panel
  10. Attach A34 angles on either side of the WSWH panel (not provided)
  11. Attach LTP4s (not provided) to double top plates and rim joist, per designer

Simpson Strong-Tie WSWH-TSS24KT Specifications

Coating/Material Zinc Galvanized, G90
Application Garage Portal System on Concrete Foundation
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 29999738548

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.5 ★★★★★
Based on 22 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
A
Verified Purchase
Al
Phoenix, US
★★★★★ 4
Sturdy
The ball bearings make them roll smooth. I've put plenty of pressure through them and no bending or breaking. The middle sized unit is probably the most useful. The small one has it's uses but can act like a pizza cutter and easily go through sound deadening mats. The large one has a little too much surface area to get a good crush on the mats.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 31, 2025
C
Verified Purchase
Calvin Stafford
Pawtucket, US
★★★★★ 5
Works great, good price
Makes installing sound deadening panels a breeze. A little elbow grease required but makes for perfect contact with the sheet metal and butyl.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 19, 2026
J
Verified Purchase
Jare
Louisville, US
★★★★★ 5
Well Made Tools!
I have been installing Kilmat in my early 74 Datsun 260Z restoration and these tools are very nice for the price. I like them because they actually have ball bearings and move smoothly over the matting. The size selection is very handy as well and even has some nice finished wooden handles.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 9, 2026
P
Verified Purchase
Placeholder
Boise, US
★★★★★ 5
Perfect applicators tool
Tool worked great. Bonds sound proofing to metal perfectly.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 9, 2026
T
Verified Purchase
this guy
Omaha, US
★★★★★ 5
Must have
These things a freaking AWESOME! If you're doing a big sound deadner job, you need thees! The 3 different sizes are perfect for the different shapes in the floor pans. Well built, good quality and they have a nice weight to them. Just buy them and thank me later. For $15.00 you can't go wrong.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 12, 2026

recommand products