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Premium Aggregate

BLACK LAB® BLEND

In commercial and industrial flooring, performance failures can lead to costly downtime and repairs. For epoxy systems that demand exceptional compressive strength, smooth application and long-term durability, BLACK LAB® BLEND delivers measurable results.

Developed by Covia’s expert blending team, this premium aggregate combines interlocking round and angular grains to create a stronger, more resilient flooring base. Enhanced with proprietary additives and exclusive DST® Dust-Suppression Technology, BLACK LAB BLEND ensures a cleaner, more efficient installation and a seamless, durable surface every time.

MINEX functional filler in powder and coarse grain made from nepheline syenite

BLACK LAB BLEND is a high-performance aggregate engineered for epoxy flooring systems that demand exceptional strength and wear resistance. Formulated with precision blending and quality control, it provides a balanced combination of compressive strength, smooth troweling and reduced resin demand. The result: longer-lasting, professional-grade floors that stand up to heavy traffic and harsh environments.

Features

  • Proprietary blend of interlocking round and angular grains
  • Engineered for high compressive strength
  • Exclusive DST Dust-Suppression Technology
  • Custom additives for smooth, low-drag application
  • Consistent particle sizing and controlled composition
  • Available in multiple color options

Enhanced durability:

·       Strengthens ¼-inch trowel-applied epoxy floors for long service life.

Smoother application:

Reduces trowel drag for efficient, even spreading.

Cleaner work environment:

DST technology minimizes airborne dust during installation.

Reduced material use:

Optimized grain structure reduces resin and hardener needs.

Seamless finish:

Delivers uniform appearance and surface integrity.

1/4 inch trowel-applied epoxy floors

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Industrial and commercial floor coatings.

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High-traffic environments including warehouses and manufacturing facilities.

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Decorative and colored quartz flooring systems.

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Environments requiring low dust and high durability.

Low dust

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Low dust

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Smooth application

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Durable

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Reliable supply

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Designed for performance

BLACK LAB BLEND’s interlocking grain structure creates exceptional compressive strength, enabling epoxy flooring systems to withstand heavy mechanical loads and impact without cracking or delamination.

Improved Workability
The engineered blend and custom additives ensure consistent flow and smoother troweling — reducing installer fatigue and improving finish quality.

Cleaner, Safer Application
With Covia’s proprietary DST® Dust-Suppression Technology, airborne dust is significantly reduced, creating a cleaner, safer jobsite and improving indoor air quality.

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Expertise. Quality. Logistics. Innovation

Covia’s Black Lab team has more than 35 years of experience developing precise mineral blends for the building products market. Our goal: performance without compromise.

Technical Expertise:
Our engineers and materials scientists collaborate with customers to refine formulas, ensure performance and simplify installation.

Quality Assurance:
Every batch is prcessed under Covia's rigorous QIPSM quality protocols for consistent results.

Reliable Logistics:
With strategically located plants near Chicago, Cleveland and Houston, we deliver rapidly and reliably across North America.

Commitment to Innovation:
We continually advance materials science to improve product performance, reduce environmental impact and meet the evolving needs of construction professionals.

Contact Covia today at 1.800.243.9004 or Sales@CoviaCorp.com, or click to fill out this form.

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