Armor-Hard Concrete Repair Epoxy

Concrete Floor Repair for Joints, Cracks, and Surface Defects


Armor-Hard is a 100% solids, two component structural epoxy mortar kit intended for use in the structural repair or joints, cracks and other surface defects in industrial concrete floors. Armor-Hard Kit comes with a specially engineered aggregate blend designed for easy troweling/finishing.

Compressive Strength: 10,500 psi

LEED Compliant: Yes, Download the LEED Compliance Letter   United States |  Canada


1 Gallon Liquid Only Kit
Bulk Kit with Blended Aggregates (540 ci mortar yield)

Related Products/Versions

ARMOR-HARD is available in two primary versions: ARMOR-HARD Liquid or Kit - Early Set properties (faster than standard structural epoxies, slower than EXTREME), use limited to temperatures of 50˚F +. ARMOR-HARD EXTREME Liquid or Kit - Quick set properties, multiple temperature applications.

Typical Use

As a mortar

• Spall repair/rebuilding of joint shoulders

• As a topping for delaminated slabs

• Fill in holes, gouges, ruts, popouts

• Repair broken slab panel corners

 Silica Standards

Our industrial and polished concrete floor joint fillers and repair and maintenance products have been setting the standard in our industry for decades. We have products that will protect and repair joints, cracks, surface defects, gouges, bolt holes and more. Call us at 800.223.6680 for more information or to find a local distributor. Metzger McGuire

Download Information

Armor-Hard Kit Mixing Instructions

Armor Hard Application in Joint Spalling > than 1"

Armor-Hard Kit Surface Repair Greater than 6" Installation Instructions