MPBZ Moment Post Bases

The new patent-pending Simpson Strong-Tie® MPB44Z is the first post base specifically designed to provide moment resistance for 4 X 4 columns or posts. An innovative overlapping sleeve design encapsulates the post, helping to resist rotation around its base. The MPB44Z is ideal for outdoor structures, such as carports, fences and decks. Built-in standoff tabs provide the required 1" standoff to resist decay of the post while eliminating multiple parts and assembly. Additionally, the MPB44Z...

The new patent-pending Simpson Strong-Tie® MPB66Z is the first post base specifically designed to provide moment resistance for 6 x 6 columns or posts. An innovative overlapping sleeve design encapsulates the post, helping to resist rotation around its base. The MPB66Z is ideal for outdoor structures, such as carports, fences and decks. Built-in standoff tabs provide the required 1" standoff to resist decay of the post while eliminating multiple parts and assembly. Additionally, the MPB66Z...

The new patent-pending Simpson Strong-Tie® MPB88Z is the first post base specifically designed to provide moment resistance for 8 x 8 columns or posts. An innovative overlapping sleeve design encapsulates the post, helping to resist rotation around its base. The MPB88Z is ideal for outdoor structures, such as carports, fences and decks. Built-in standoff tabs provide the required 1" standoff to resist decay of the post while eliminating multiple parts and assembly. Additionally, the MPB88Z...