SPC Flooring Plank Click Lock — 2025 Complete Buying Guide

What Is SPC Flooring Plank Click Lock?

SPC flooring plank click lock is a stone polymer composite rigid core flooring system designed for both residential and commercial environments. It features a high-density limestone composite core that provides exceptional stability, waterproof performance, and long-term durability. The mechanical click lock system allows fast installation without glue, making SPC flooring popular for DIY and professional use.

Why SPC Click Lock Flooring Is a Global Trend

• 100% waterproof for all areas
• Rigid stone-based core for high durability
• Scratch and impact resistance
• Easy installation with click lock system
• Ideal for both homes and commercial spaces
• Long lifespan of 20–30 years
• Cost-effective alternative to hardwood or tiles

SPC Flooring Structure Explained

3C-Floor SPC flooring is engineered with a five-layer rigid core system:

1. UV Coating

Protects against stains, scratches, and UV discoloration.

2. Wear Layer (0.3mm–0.7mm)

The wear layer determines long-term performance and commercial suitability.

3. Decorative Film Layer

High-definition wood or stone patterns with deep texture options.

4. SPC Rigid Core

Made of natural limestone powder and PVC, offering superior stability and waterproof performance.

5. IXPE/EVA Underlayment (Optional)

Improves sound absorption and walking comfort.

Click Lock System Types

3C-Floor uses industry-leading locking technologies for stability and easy installation.

• Unilin Click – Universal, strong locking performance.
• Valinge 2G – Fast horizontal locking.
• Valinge 5G-i – Enhanced commercial-grade vertical locking.

SPC Flooring Plank Specifications

Popular Dimensions

• 1220×180 mm
• 1220×230 mm
• 1520×230 mm

Thickness Options

• 4.0 mm
• 4.5 mm
• 5.0 mm
• 6.0 mm (with IXPE)

Wear Layer Options

• 0.3 mm
• 0.5 mm
• 0.7 mm

Performance Advantages of SPC Click Lock Flooring

1. 100% Waterproof

SPC contains no wood and will not swell or warp even in bathrooms or basements.

2. High Dimensional Stability

Suitable for extreme climates and underfloor heating.

3. Scratch & Impact Resistance

Durable enough for heavy residential and commercial use.

4. Fire Resistance

SPC core provides B1-level flame retardance.

5. Low VOC, Safe for Families

Meets CE, SGS, and FloorScore standards.

6. Easy Maintenance

No waxing required — just sweep and mop.

SPC Flooring vs Other Flooring Types

SPC vs Laminate

SPC vs LVT

Applications of SPC Click Lock Flooring

Residential

• Living rooms
• Kitchens
• Bathrooms
• Basements

Commercial

• Retail shops
• Restaurants
• Offices
• Hotels

SPC Flooring Installation Guide

1. Ensure subfloor is flat within 2 mm tolerance.
2. Plan layout and mix planks.
3. Use 8–12 mm expansion gap around walls.
4. Angle and lock planks row by row.
5. Install trims and skirting to finish.

Why Choose 3C-Floor?

3C-Floor (https://www.3c-floor.com) is a professional SPC flooring manufacturer offering:

• 12+ years manufacturing experience
• Unilin / Valinge licensed click systems
• CE, ISO, SGS certified products
• OEM & ODM customization
• Stable export capacity

FAQ About SPC Flooring Plank Click Lock

Is SPC flooring waterproof?

Yes. SPC is 100% waterproof due to its stone composite core.

How long does SPC flooring last?

High-quality SPC flooring from 3C-Floor lasts 20–30 years.

Can SPC be installed over tiles?

Yes, as long as the tile surface is flat.

Does SPC click lock need glue?

No, it is a glue-free mechanical locking system.

Is SPC flooring safe for kids and pets?

Yes. It is low-VOC, anti-scratch, and easy to clean.