MM80 is a 100% solids, two-component, heavy-duty semi-rigid epoxy joint filler, designed specifically to fill and protect contraction and construction joints in industrial concrete floors. Known as the industry standard, it was the first semi-rigid joint filler developed and continues to be widely regarded as the go-to product for floor joint protection.
This epoxy filler cures to a solid with a Shore Hardness of A90-95, providing long-lasting, reliable protection for industrial floors subjected to heavy traffic and material handling. It is designed to withstand hard wheeled traffic and heavy loads, ensuring that the joints remain intact and functional. MM80 can be used in applications where the joints are subjected to temperature variations between 40˚F (10˚C) and +120˚F (49˚C), making it versatile for various industrial environments.
Why Choose MM80?
MM80 is the industry’s first semi-rigid joint filler and continues to lead in providing robust protection for concrete joints in heavy-duty industrial settings. Its reliable performance, superior bonding, and ability to handle hard wheeled traffic make it the trusted choice for floor joint protection.