Concrete Floor Joint Filler that Fills and Protects

MM-80 is a 100% solids, two component, heavy duty semi-rigid epoxy joint filler designed to fill and protect contraction and construction joints in industrial concrete floors. The industry’s first semi-rigid joint filler and still widely known as the “industry standard” in floor joint protection.

Shore A Hardness: A90-95 

LEED Compliant: Yes 

Packaging: 30 Gallon Bulk Kit
5 Gallon Bulk Kit
1 Gallon Kit

Basic Use

MM-80 was developed to fill and protect joints in industrial concrete floors that are subject to hard wheeled material handling traffic and heavy loads. Its primary function is to support such traffic and protect joint edges. MM-80 is designed for use in areas where final temperatures are from 40˚F (10˚C) to +120˚F (49˚C). It is also ideal for joint and crack repair.

Tech Data MSDS Installation Instructions Chemical Resistance