I-Joists to Masonry/Concrete

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Fastened Directly to CMU, Bond Beam or Concrete Tie Beam
Installation into CMU, Bond Beam or Concrete Tie Beam

NOTE: Web stiffeners required on both sides of I-joist

topLoad Table:

Additional Corrosion Protection

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.

These products may be available in stainless steel for premium corrosion resistance. Contact Simpson Strong-Tie for availability.
  1. Additional fastener holes are provided on these products. Not all holes are required to be filled to achieve listed loads.
  2. Consult I-joist manufacturer for blocking details and uplift limits on joist end application.
  3. Web stiffener required on both side to achieve published uplift loads.
  4. When installing MTSM and HTSM connectors, the following installation instructions are required for lateral loads to apply:
    a) The first four holes for Titen® screws after the bend area must be filled on the concrete/masonry end of the connection.
    b) The first seven nail holes after the bend area must be filled with 10dx1 1/2 nails on the wood end of the connection. Any additional required nails may be placed in any open hole on the wood end of the strap.
  5. Use 1/4" x1 3/4" Titen® screws for concrete application.
  6. Allowable loads in the F1 direction are not intended to replace diaphragm boundary members or prevent cross grain bending of the truss or rafter members.
  7. For simultaneous loads in more than one direction, the connector must be evaluated as described in Note 6, under General Notes.

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