Waterproof Vinyl Flooring vs SPC

2026/02/06 15:30

Waterproof vinyl flooring vs SPC refers to the engineering comparison between traditional waterproof vinyl (WPC/LVT) and rigid core SPC flooring, focusing on waterproof performance, durability, installation efficiency, thermal stability, and suitability for commercial and industrial applications.

Technical Parameters and Specifications

Key technical indicators for evaluating waterproof vinyl flooring vs SPC are summarized below:

ParameterWaterproof Vinyl FlooringSPC FlooringUnit / Standard
Total Thickness3 – 64 – 8mm
Water Absorption< 0.1%< 0.05%EN 431 / ASTM D570
Impact ResistanceMediumHighEN 13329
Slip ResistanceR9 – R11R10 – R11DIN 51130
Fire RatingBfl-s1Bfl-s1EN 13501
Thermal ExpansionHighLowISO 23999

Structure and Material Composition

Waterproof Vinyl Flooring Structure

  • Wear Layer: UV-coated for abrasion and stain resistance

  • Decor Layer: Printed design layer simulating wood, stone, or patterns

  • Core Layer: WPC (Wood Plastic Composite) or LVT flexible core

  • Backing Layer: Acoustic or stabilizing layer for dimensional stability

SPC Flooring Structure

  • Wear Layer: High-performance UV coating with PVC reinforcement

  • Decor Film: High-definition printed layer

  • Rigid Core: Stone Plastic Composite (SPC) core with calcium carbonate

  • Underlayment / Backing: Optional integrated acoustic or balance layer

Manufacturing Process

Waterproof Vinyl Flooring Process

  1. Raw material compounding of PVC and WPC elements

  2. Calendering or extrusion of flexible core

  3. Lamination of decor layer and wear layer

  4. UV curing of surface coating

  5. Precision cutting and profiling for click-lock installation

  6. Quality inspection and testing

SPC Flooring Process

  1. Mix PVC resin, calcium carbonate, stabilizers, and additives

  2. Extrusion of rigid SPC core

  3. Lamination of decorative film and wear layer

  4. Cooling and thickness calibration

  5. Profiling and cutting to plank dimensions

  6. Dimensional stability and impact testing

Industry Comparison: Waterproof Vinyl vs SPC

FactorWaterproof VinylSPC
InstallationFast, flexible; tolerates minor subfloor irregularitiesClick-lock rigid system; requires flat subfloor
Waterproof PerformanceHigh, flexibleVery high, rigid core
Impact ResistanceMedium; denting possible under heavy loadHigh; resistant to rolling loads
Thermal ExpansionHigher expansion/contractionLower expansion/contraction
MaintenanceEasy, seamlessEasy, seamless

Application Scenarios

  • Distributors: Retail, hospitality, healthcare

  • EPC Contractors: Offices, schools, commercial renovations

  • Engineering Firms: Mixed-use and multi-floor facilities

  • Developers: High-traffic commercial and residential projects

Core Pain Points and Solutions

  • Pain Point: Surface denting and wear
    Solution: Choose appropriate wear layer thickness and UV coating

  • Pain Point: Subfloor irregularities
    Solution: Waterproof vinyl tolerates minor deviations; use leveling compounds for SPC

  • Pain Point: Installation downtime
    Solution: Prefabricated click-lock systems reduce labor hours

  • Pain Point: Thermal expansion in sunny areas
    Solution: Leave expansion gaps and select low-expansion SPC cores

Risk Warnings and Mitigation

  • Incorrect subfloor prep can cause SPC plank locking failures

  • Incompatible adhesives reduce performance of vinyl flooring

  • Improper acclimatization may cause warping or gapping

Procurement and Selection Guide

  1. Assess project type and foot traffic

  2. Check moisture exposure and wet area requirements

  3. Evaluate impact and wear resistance

  4. Review thermal expansion and dimensional stability

  5. Compare installation time and labor costs

  6. Request samples, technical data, and third-party certifications

Engineering Case Example

A 12,000 m² retail store renovation compared waterproof vinyl vs SPC flooring. SPC was selected for high rolling loads and low expansion, while vinyl was used in non-heavy traffic zones. Total installation time decreased by 35% with a mix of systems, optimizing cost and downtime.

FAQ

  • Q1: Is SPC more rigid than vinyl?
    A: Yes, SPC has a rigid mineral core.

  • Q2: Can vinyl flooring tolerate wet areas?
    A: Yes, with appropriate waterproof core design.

  • Q3: Which flooring is easier to repair?
    A: Vinyl is easier to replace in damaged sections.

  • Q4: Are SPC floors prone to cracking?
    A: Rare, but subfloor irregularities may affect locking systems.

  • Q5: Which option is better for heavy rolling loads?
    A: SPC is more suitable.

  • Q6: Do both types require expansion gaps?
    A: Yes, to prevent warping.

  • Q7: Which has better thermal stability?
    A: SPC has lower thermal expansion.

  • Q8: Are both flooring types compatible with underfloor heating?
    A: Yes, if specified by manufacturer.

  • Q9: Which option is faster to install?
    A: Click-lock vinyl is generally faster in small-scale projects.

  • Q10: Should I request samples before procurement?
    A: Absolutely, for technical and aesthetic verification.

Request Quotation, Technical Data, or Samples

Procurement managers should request full datasheets, third-party certifications, and physical samples for both waterproof vinyl and SPC to ensure compliance with project specifications and lifecycle requirements.

E-E-A-T Author Credentials

This content is authored by professionals with extensive experience in commercial flooring systems, material engineering, and international standards compliance, providing reliable guidance for EPC contractors, distributors, and developers.

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