MM Systems Corporation is one of the most trusted and respected names in the architectural construction products industry. Founded upon The Golden Rule and a commitment to quality and service, our company delivers cutting edge materials and innovative design in our current product line.

Our total engineered solutions approach provides integrated system design, consultation and installation support to architects, engineers, and contractors. We proudly call that the MM way.    

Dual Interlocking Hinge Series

The DIH Series is designed for expansion joint openings with the ability to provide a smooth and virtually impact-free transition between opposing floor surfaces in addition to accommodating heavy rolling loads and multi-directional seismic movement. The dual interlocking center slide plates are hinged to allow the system to remain flush with finished floor surface. The interlocking slide plate assembly utilizes three rubber anti-vibration dampers to eliminate any metal-to-metal noise and to resist the infiltration of liquids. more