Epoxy Color Sand Floor Coating: A Complete Guide for Industrial and Commercial Flooring

Epoxy color sand floor coating is a high-performance flooring system that combines epoxy resin with colored quartz sand to create a seamless, durable, and decorative surface. Kastar (Kastar Adhesives Technologies Co., Ltd) is a leading OEM and ODM manufacturer of this coating, offering factory-direct supply for industrial workshops, commercial malls, hospital floors, and more. With a 150,000㎡ factory and 28 years of production experience, Kastar provides customized solutions that meet global quality and environmental standards.

What Is Epoxy Color Sand Floor Coating?

Epoxy color sand floor coating is a two-component seamless flooring system made from epoxy resin, a curing agent, colored quartz sand, and additives. It is applied as a monolithic layer that bonds directly to concrete substrates, offering both aesthetic appeal and heavy-duty protection. The product is commonly used in hotel lobbies, shopping malls, exhibition halls, airports, workshops, clean rooms, and other commercial spaces. Its seamless nature eliminates joints where dirt and bacteria can accumulate, making it ideal for hygiene-sensitive environments.

Industry Background and Market Trends

The global floor coatings market was estimated at USD 10.17 billion in 2025, growing at a CAGR of 4.89% toward USD 16.40 billion by 2035 (Market Research Future). Within this, the epoxy colored sand floor paint segment reached an estimated USD 2.1 billion in 2025, driven by demand for decorative and functional industrial flooring (Industry Research Reports). Asia-Pacific dominates the epoxy coatings market with a 48.90% share in 2025, fueled by rapid industrialization in China and India (Fortune Business Insights). Kastar, based in China with a 150,000㎡ production base and an annual output of 300,000 tons, is well-positioned to serve this growing demand. The company exports 100% of its production to markets including the US, Canada, Australia, and New Zealand, and has supplied over 1,000 customers worldwide.

Problem Definition: Why Industrial and Commercial Spaces Need a Specialized Coating

Concrete floors in high-traffic environments suffer from dusting, staining, chemical attack, and rapid wear. Traditional paints or low-grade coatings peel, yellow, and fail to provide a sterile surface. Facility managers in industrial workshops, hospital floors, commercial malls, and warehouses need a flooring solution that offers:

• High wear resistance to withstand continuous foot and vehicle traffic
• Anti-slip properties for worker and visitor safety
• Chemical resistance to spills of oils, solvents, and cleaning agents
• Seamless, easy-to-clean surfaces that meet hygiene standards
• VOC-free and EU-compliant formulations for regulatory compliance

Epoxy color sand floor coating, such as Kastar's Kastar 51 Epoxy Color Sand Floor Coating, addresses all these requirements in a single system.

Detailed Solution: Kastar 51 Epoxy Color Sand Floor Coating

Kastar 51 is a 3-in-1 epoxy color sand floor coating that combines self-leveling, anti-slip, and wear-resistant properties. It is formulated with high-purity epoxy resin, curing agent, and natural colored quartz sand. Key performance parameters from the product specification include:

• Hardness: 6-8 Mohs
• Wear resistance (Taber test): ≤0.03g/1000r
• Compressive strength: ≥80 MPa
• Operating temperature: -20°C to 80°C
• Gloss level: Matte or semi-gloss

The coating is available in multiple colors and can be customized in packaging and formulation to meet specific project requirements. It is suitable for both new construction and floor renovation projects requiring a seamless, moisture-proof finish.

Step-by-Step Application Breakdown

1. Surface Preparation: Grind the concrete substrate to open pores and remove contaminants. Repair any cracks or uneven areas.
2. Primer Application: Apply a compatible epoxy primer to ensure proper adhesion and moisture mitigation (in line with ASTM F3010 standards).
3. Mix the Coating: Combine the epoxy resin base with the curing agent and pre-measured colored quartz sand using a forced mixer.
4. Apply: Pour the mixture onto the floor and spread evenly with a gauge rake. Use a spiked roller to release air bubbles.
5. Texture or Topcoat: For anti-slip finishes, broadcast additional sand before the coating sets. For high-gloss, apply a clear epoxy topcoat.
6. Cure: Allow 24-48 hours for full cure depending on temperature. The operating temperature range supports curing even at -20°C to 80°C.
7. Inspection: Check for defects, measure hardness, and perform adhesion tests before opening to traffic.

Use Cases by Industry

Industrial Workshops

Heavy machinery, oil spills, and constant forklift traffic demand a floor that resists impact and chemicals. Kastar 51's compressive strength ≥80 MPa and wear resistance (≤0.03g/1000r) make it ideal for workshops.

Commercial Malls

Aesthetics, anti-slip safety, and easy maintenance are paramount. The matte/semi-gloss finish and colored sand create a decorative seamless floor that withstands daily foot traffic.

Hospital Floors

Hygiene requirements call for seamless, anti-bacterial, VOC-free, and anti-static surfaces. Kastar can customize formulations to meet food-grade safety and slip resistance standards.

Comparison Table: Kastar 51 vs Market Requirements

Frequently Asked Questions

Why Choose Kastar for Your Epoxy Color Sand Floor Coating?

Kastar Adhesives Technologies Co., Ltd was founded in 1998 and is the largest and most professional OEM & ODM manufacturer of coatings in China. Key strengths include:

• Scale: 150,000㎡ factory, 200+ employees, 300,000 tons annual output.
• R&D: 28 engineers, 3 national-level laboratories, joint development with Tsinghua University.
• Certifications: ISO9001, CE, SGS, REACH, national high-tech enterprise.
• Experience: 28 years of production, 19-year Alibaba Gold Supplier, 0 quality complaints.
• Global Reach: Exports to 69 countries, served 1000+ customers including Soudal, GP, BYP, etc.

Conclusion

Epoxy color sand floor coating provides a durable, seamless, and decorative solution for demanding environments. Kastar's Kastar 51 Epoxy Color Sand Floor Coating meets or exceeds industry standards for hardness, wear resistance, chemical resistance, and environmental compliance. Whether you need a partner for an industrial workshop, commercial mall, or hospital project, Kastar offers factory-direct supply, full customization, and reliable quality backed by decades of production expertise and a global client base.

Download the Kastar company brochure for detailed product specifications and capabilities: Kastar Product Brochure (PDF)