Simpson Strong-Tie MCB11.5X17 Description

The MCB Mass Timber Column Base provides a standardized concealed connection between glulam columns and concrete foundations or supports, ensuring both structural integrity and aesthetic appeal in mass timber constructions.

Simpson Strong-Tie MCB11.5X17 Includes

• (1) Mass Timber Column Base

Simpson Strong-Tie MCB11.5X17 Features

• Concealed connection for architectural aesthetics and fire protection
• Wide range of base sizes and load capacities
• Simple routing for CNC fabrication of columns
• Threaded rods and leveling nuts may be used with grout pad for vertical adjustability
• Base plate oversized holes provide horizontal adjustability
• Recommended for use at column-to-foundation connections in any Seismic Design Category

Simpson Strong-Tie MCB11.5X17 Applications

• Mass Timber / Cross-Laminated Timber
• Column-to-foundation connections in seismic design categories

Simpson Strong-Tie MCB11.5X17 Installation Overview

1. Use CNC equipment to cut and drill glulam columns for accurate alignment.
2. Ensure anchors are correctly positioned in the foundation.
3. Place the MCB on anchor rods and use leveling nuts for vertical and horizontal alignment.
4. Install nonshrink grout between the base plate and foundation.
5. Lower the glulam column onto the base and secure with dowels or bolts.

Simpson Strong-Tie MCB11.5X17 Specifications