Page 24 of Wood Construction Connectors 2006 Catalog by Simpson Strong-Tie

Typical MASB Installation 25 Concrete Connectors LMA/MASB/MAS/MAB/MA Mudsill Anchors MASB Model No. O.C. Spacing to replace " Anchor Bolt 6' O.C. O.C. Spacing to replace " Anchor Bolt 6' O.C. (133) (160) (133) (160) MA4 3 3 2 2 ' MA6 5' 5' 4' 4' 3 ' 3' 3' 4 9 " 3 7 " 4 9 " MAB15 3 ' 3' 2 ' 2' MAS 5' 5' 3 3 ' MASB 6' 6' 5' 4' 10" 4' 10" LMA4 LMA6 Min. Concrete End Distance Min. C-C Spacing 5 ' 3 ' 3 ' 3 ' 12" 24" 6 " 13" 3 ' 3' 2 ' 2' 4" 8" MAB STEP 1: Attach MAS 3 " from inside of form. After concrete cures, remove nails and bend straps up 90 . STEP 2: Place mudsill on concrete and nail MAS over mudsill. Alternate MAS Installation for Brick Ledges MAS Rim Joist Installation in Concrete over Max. Sheathing Anchor Spacing MAB Misinstallation (MAB straps must be separated before the concrete is poured) Typical MAB23 Installation in Concrete Block (MAB15 similar) MAB23 provides a two block embedment, if required by the local code jurisdiction. Typical MAB15 Installation in Concrete (MAB23 similar, with 15" minimum embedment) Not applicable for concrete block installation ALTERNATE INSTALLATION Typical MAS Installation 3 " 2x4 PLATE 1. Place anchors not more than 1' from the end of each sill per code. 2. Spacing is based on parallel to plate load direction only. 3. All grout and concrete min. f' c 2000 psi. Typical MAS Installation 1 2 Available with additional corrosion protection. Check with factory. MASB Rim Joist Installation over Max. " Sheathing

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