Metzger McGuire Armor-Hard Kit Standard Gray

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.

Superior impact, wear and chemical resistance
Allows for pedestrian traffic in 3-5 hours at 70 degrees
Excellent abrasion resistance

$141.67

Drop Shipped
Ships via LTL

SKU

17393

Metzger McGuire Armor-Hard Kit – Standard Gray

Armor-Hard Kit is a heavy-duty, early-set structural epoxy mortar system designed for rapid concrete floor repair in industrial settings. Each kit combines a two-component epoxy liquid with pre-measured aggregate to create a trowelable mortar capable of withstanding hard-wheeled traffic in as little as 4 hours. Ideal for spall repairs, joint rebuilding, and surface restoration, Armor-Hard delivers high compressive strength, excellent impact resistance, and fast return-to-service performance in demanding environments.

Key Features:

Early-set system allows heavy-duty traffic in 4–8 hours at 70°F
Pre-measured epoxy and aggregate for consistent mixing
High compressive strength: 10,500 psi
Excellent resistance to wear, impact, and chemicals
Can be troweled smooth for dense, durable surface repair
USDA/FDA compliant; very low odor
Fast grindable and foot-traffic ready in 3–5 hours

Applications:

Spall repair and joint shoulder rebuilding
Repair of slab corners, gouges, ruts, and popouts
Overlay for delaminated concrete surfaces
Interior industrial floors exposed to hard-wheeled traffic

Technical Specifications:

Property	Value
Compressive Strength	10,500 psi
Tensile Strength	1,400 psi
Flexural Strength	3,700 psi
Adhesive Strength	Concrete failure
Shore D Hardness	D86+
Solids Content	100%
Working Time	30–35 min @ 70°F
Initial Set	3–4 hrs @ 70°F
Foot Traffic Ready	3–5 hrs @ 70°F
Heavy Traffic Ready	4–8 hrs @ 70°F
Mix Ratio (by volume)	4A : 1B
Yield	2.35 gallons (540 in³)
Packaging	5-gal pail w/ epoxy & aggregate
Shelf Life	12 months unopened

Frequently Asked Questions:

How soon can the repaired floor be opened to traffic?
Foot traffic is allowed within 3–5 hours. Heavy-duty traffic can resume in 4–8 hours at 70°F.

Can Armor-Hard be used to fill moving cracks or joints?
No. It is intended only for static repairs. Do not use in moving cracks or expansion joints.

What is the recommended installation temperature?
The product should be installed at 50°F or warmer for optimal performance and set time.

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