MSTAM/MSTCM Strap Ties
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Straight Straps for Masonry
This product's information may differ depending on the category of use. You are currently viewing details related to Straight Straps for Masonry. You can also view product information related to the category: Straight Straps for Plated Truss
Product Details
MSTAM and MSTCM models are designed for wood-to-masonry applications.
The MSTC series has countersunk nail slots for a lower nailing profile.
Finish
- Galvanized. Some products are available in stainless steel or ZMAX® coating. See Corrosion Information.
Installation
- Use all specified fasteners; see General Notes
- Attaches to grouted concrete block and wood framing
- Minimum end and edge distance for Titen® 2 screws is 1 1/2"
Related Literature
Load Tables
These products are available with additional corrosion protection. Additional products on this page may also be available with this option, check with Simpson Strong-Tie for details.
Masonry and Concrete Applications
See footnotes below.
Floor-to-Floor Clear Span Table
- Loads have been increased for wind or earthquake loading, with no further increase allowed. Reduce where other loads govern.
- Minimum edge distance for Titen® 2 screw is 1 1/2".
- Concrete shall have a minimum compressive strength of f'c = 2,500 psi.
- Grout-filled CMU (GFCMU) shall have a minimum compressive strength of f'm = 1,500 psi.
- Products shall be installed such that Titen® 2 screws are not exposed to the weather.
- See Titen® 2 screw information.
- Fasteners: Nail dimensions in the table are diameter by length. Titen 2 concrete/masonry screws are Simpson Strong-Tie masonry screws. For additional information, see Fastener Types and Sizes Specified for Simpson Strong-Tie Connectors.
Code Reports
| Part | IAPMO UES ER | ICC-ES ESR | City of Los Angeles | State of Florida |
|---|---|---|---|---|
| MSTAM | See specific model numbers for code listings. | |||
| MSTAM24 | FL11473 | |||
| MSTAM36 | FL11473 | |||
| MSTCM | See specific model numbers for code listings. | |||
| MSTCM40 | No evaluation report listing. | |||
| MSTCM60 | FL11473 | |||
Drawings
| Part | Orthographic | Perspective |
|---|---|---|
| MSTAM24 | None |
High Wind Resistant Construction Detail D133: Building Floor-to-Floor Straps - HWRC D133 Building floor to floor straps DWG
DXF
|
| MSTAM36 | None |
High Wind Resistant Construction Detail D133: Building Floor-to-Floor Straps - HWRC D133 Building floor to floor straps DWG
DXF
|
| MSTCM40 |
High Wind Resistant Construction Detail D133: Building Floor-to-Floor Straps - HWRC D133 Building floor to floor straps DWG
DXF
|
|
| MSTCM60 |
