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Metzger McGuire MM-80 Standard Gray 1 Gallon

$110.29

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. 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).

  • Higher relative hardness for improved durability
  • Contains no VOC's, LEED compliant
  • Used widely for more than 45 years
Drop Shipped
SKU
17824

Metzger McGuire MM-80 - Heavy-Duty Epoxy Joint Filler

Metzger McGuire MM-80 is the industry-standard semi-rigid epoxy joint filler designed for Class 6-9 industrial concrete floors. Engineered to support heavy wheeled traffic and protect joint edges, MM-80 is a 100% solids, two-component epoxy that offers superior load resistance and durability. With a Shore A hardness of 90-95, MM-80 is ideal for demanding environments, including warehouses, manufacturing plants, and cold storage facilities. It adheres to PCA and ACI guidelines and is trusted for over 45 years in the industry.


Key Features:

  • Provides exceptional joint edge protection for industrial floors
  • Highly resistant to wear from heavy machinery and hard wheeled traffic
  • Wide temperature tolerance: 40°F to 120°F
  • Available in silicone-free formulations for paint and auto facilities
  • Complies with USDA/FDA/CFIA regulations for food-related facilities
  • Non-VOC and LEED® compliant

Applications:

  • Filling saw-cut control joints in concrete floors
  • Repairing cracks in industrial floors
  • Joint edge protection in warehouses and distribution centers
  • Cold storage and freezer facilities
  • High-load manufacturing areas

Technical Specifications:

Specification Details
Shore Hardness (A) 90-95
Tensile Strength 1,300 psi
Adhesion to Concrete 300-350 psi
Pot Life @ 70°F 15-30 minutes
Initial Cure Time 6-8 hours
Mix Ratio (Volume) 5:1
Coverage 100 LF (1/8" x 1.5") per gallon


Frequently Asked Questions:

Can MM-80 be used outdoors?
No, MM-80 is not designed for exterior joints or environments exposed to extreme chemicals.

How long before the floor is ready for traffic?
MM-80 is ready for light traffic in 6-8 hours and full traffic in 8-12 hours at 70°F.

More Information
Brand Metzger McGuire
Color Standard Gray
Size 1 Gallon
Manufacturer Metzger McGuire
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