Dark Gray Waterproof Laminate Flooring AC5
Manufacturing Process
The production of AC5 waterproof laminate flooring follows strict industrial and quality-controlled processes.
Fiber Refining: Selected wood fibers are refined and blended with moisture-resistant resins.
HDF Pressing: Continuous hot-press equipment produces uniform WR-HDF boards.
Paper Impregnation: Overlay and decor papers are impregnated with melamine resin.
High-Pressure Lamination: Multi-layer stacks are pressed under high temperature and pressure.
Precision Profiling: CNC machines cut locking profiles and wax-sealed joints.
Testing and Packaging: Abrasion, swelling, and locking strength tests precede export packing.
Product Definition
Dark Gray Waterproof Laminate Flooring AC5 is a high-performance laminate flooring system engineered with enhanced water-resistant technology and AC5 wear rating, designed to withstand heavy foot traffic while delivering a modern dark gray aesthetic for commercial and large-scale residential projects.
Technical Parameters and Specifications
The following technical parameters reflect commonly accepted ranges used in AC5 waterproof laminate flooring for global B2B procurement and engineering specifications.
| Parameter | Specification |
|---|---|
| Total Thickness | 8 mm / 10 mm / 12 mm |
| Core Material | Water-resistant HDF (WR-HDF) |
| Core Density | 880–920 kg/m³ |
| Wear Rating | AC5 (EN 13329) |
| Water Resistance | 24–72 hours surface water resistance |
| Surface Finish | Embossed / EIR matte dark gray |
| Formaldehyde Emission | E1 / CARB Phase 2 |
| Locking System | Wax-sealed click system |
Structure and Material Composition
Dark gray waterproof laminate flooring AC5 is built with a multi-layer structure optimized for durability, moisture resistance, and color stability.
Wear Overlay: Aluminum oxide reinforced layer providing abrasion and impact resistance.
Decor Layer: High-definition dark gray wood-grain paper with UV-stable pigments.
Water-Resistant HDF Core: High-density fiberboard treated with hydrophobic additives.
Balance Backing: Moisture-stabilizing layer preventing board deformation.
Manufacturing Process
The production of AC5 waterproof laminate flooring follows strict industrial and quality-controlled processes.
Fiber Refining: Selected wood fibers are refined and blended with moisture-resistant resins.
HDF Pressing: Continuous hot-press equipment produces uniform WR-HDF boards.
Paper Impregnation: Overlay and decor papers are impregnated with melamine resin.
High-Pressure Lamination: Multi-layer stacks are pressed under high temperature and pressure.
Precision Profiling: CNC machines cut locking profiles and wax-sealed joints.
Testing and Packaging: Abrasion, swelling, and locking strength tests precede export packing.
Industry Comparison
| Flooring Type | Water Resistance | Wear Level | Cost Level | Typical Application |
|---|---|---|---|---|
| Dark Gray Waterproof Laminate AC5 | High | AC5 | Medium | Commercial, retail, offices |
| Standard Laminate AC3 | Low | AC3 | Low | Residential |
| SPC Flooring | Very High | Class 33 | Medium–High | Hospitality, healthcare |
| Engineered Wood Flooring | Medium | High | High | Premium interiors |
Application Scenarios
Dark gray waterproof laminate flooring AC5 is widely specified where durability, moisture tolerance, and contemporary design are required.
Distributors: Commercial-grade laminate product lines.
EPC Contractors: Office buildings, retail chains, and mixed-use developments.
Developers: High-traffic residential apartments and renovation projects.
Importers: Markets demanding AC5-rated flooring with modern color trends.
Core Pain Points and Solutions
Moisture Sensitivity: Water-resistant HDF core and sealed joints reduce swelling risk.
High Traffic Wear: AC5 rating ensures long-term abrasion resistance.
Color Consistency: UV-stable dark gray decor papers prevent fading.
Installation Efficiency: Click-lock systems enable faster floating installation.
Risk Warnings and Mitigation
Not suitable for permanently wet areas such as showers.
Subfloor moisture levels must be tested before installation.
Expansion gaps are mandatory around walls and columns.
Cleaning should avoid excessive standing water.
Procurement and Selection Guide
Confirm AC5 rating compliance with project traffic load.
Verify waterproof performance test data.
Check WR-HDF density and swelling rate.
Request dark gray color batch consistency samples.
Review locking system strength and wax treatment.
Evaluate supplier export experience and QC documentation.
Engineering Case Example
In a 12,500 m² office renovation project, dark gray waterproof laminate flooring AC5 was installed across corridors, open offices, and pantry areas. The solution achieved reduced maintenance downtime while meeting both aesthetic and durability requirements under heavy daily foot traffic.
FAQ
Q1: Is AC5 suitable for commercial use?
A: Yes, AC5 is designed for heavy commercial traffic.Q2: How waterproof is laminate AC5?
A: It resists surface water for up to 72 hours depending on system design.Q3: Can it be installed in kitchens?
A: Yes, with proper sealing and maintenance.Q4: Is glue installation required?
A: No, floating click installation is standard.Q5: Does dark gray fade over time?
A: UV-resistant decor layers minimize fading.Q6: What underlayment is recommended?
A: Moisture barrier PE foam or acoustic IXPE.Q7: Can damaged planks be replaced?
A: Yes, by partial disassembly.Q8: Is it compatible with underfloor heating?
A: Yes, within specified temperature limits.Q9: What maintenance is required?
A: Regular dry cleaning and damp mopping.Q10: What is the typical service life?
A: 10–15 years in commercial environments.
Call to Action
For project pricing, technical documentation, waterproof performance reports, or physical samples of dark gray waterproof laminate flooring AC5, please submit your project requirements to request a formal quotation and technical review.
E-E-A-T Author Credentials
This article is authored by flooring engineering professionals with over ten years of experience in laminate flooring manufacturing, AC rating compliance, and international B2B project supply, ensuring technical accuracy and procurement relevance.





