Metzger/McGuire MM-80 is the industry’s original semi-rigid epoxy joint filler, formulated to protect joint edges in heavy-duty industrial concrete floors. With a Shore A hardness of 80, MM-80 provides the ideal balance of rigidity and flexibility, ensuring superior joint protection under extreme traffic conditions.

Key Features and Benefits:

• Proven field performance with over 40 years of use in industrial settings

• Exceptional chemical and impact resistance

• Maintains joint edge protection under heavy forklift and vehicle loads

• Easy to apply and compatible with most concrete sealers and coatings

• Low shrinkage and minimal maintenance requirements

Use Cases:
Ideal for filling control and construction joints in industrial and commercial concrete floors subject to hard wheel traffic. MM-80 remains the standard by which all semi-rigid epoxy fillers are measured.