AC4 Commercial Parquet Laminate Flooring is specified where a project needs a parquet-style appearance and a wear layer rated for medium commercial traffic. AC4 is a commercial-grade abrasion classification defined under EN 13329 — it sits above AC3 (residential) and is the correct specification for hotel corridors, retail floors, offices and restaurants. Available in 7 / 8 / 10 / 12 mm thicknesses, on MDF / MHDF / HDF substrates, with Square edge, V-groove or U-groove profiles. Manufactured by Shandong MINGZUN New Materials Co., Ltd. Request a sample and specification sheet.
Most buyers comparing AC3 and AC4 laminate are doing it for the wrong reason. AC3 and AC4 are not quality grades — they are traffic classifications defined by an abrasion test under EN 13329. The question is not which one is "better". It is whether the floor you are about to install will see the footfall a commercial space actually delivers: luggage wheels, cafe chairs, retail footfall, cleaning trolleys. AC4 is the classification that survives those loads without the surface wearing through to the decorative layer. The five sections below walk through the structure, the thickness options, the substrate choice and where each configuration belongs on site.
Four functional layers. Each one has a job that shows up in the finished floor — and in the maintenance costs a year down the line.
A transparent protective layer rated to AC4 abrasion performance under EN 13329. Protects the surface against:
High-resolution wood-grain decorative paper. Multiple patterns and colours available — the parquet design sits on this layer, so it reads continuously across the installed floor.
High-density MDF / HDF / MHDF substrate. Provides:
Improves overall board stability and helps reduce expansion and contraction caused by environmental changes — the layer that keeps joints closed through a heating season.
Final specifications, wear class, substrate, dimensions and warranty conditions should be confirmed against the selected product configuration and order documents.
Five properties that justify the AC4 classification for commercial interiors — each one is testable, not marketing language.
Rated under EN 13329 for commercial abrasion performance. The wear layer resists surface abrasion through frequent pedestrian traffic — the load profile this classification was designed for:
The high-density core structure reduces expansion and contraction caused by temperature and humidity changes — the mechanism that keeps joints closed and prevents gapping through seasonal cycles.
The melamine protective surface improves resistance to the failure modes that show first in commercial use:
Precision-engineered click system allows fast installation without complicated tools — reducing project installation time and labour cost on both new-build and renovation work.
Delivers a realistic parquet wood appearance while offering lower material cost, easier maintenance, higher wear resistance and faster installation than solid timber flooring.
Stable thermal expansion coefficient and low shrinkage under constant heating. Compatible with hydronic underfloor heating systems when the flooring, underlay and heating system meet the applicable installation requirements.
The edge profile affects both the visual joint and — on large installations — how consistently the joints close across the whole floor.
Thickness affects impact resistance, underfoot feel and service life. For commercial applications, 10 mm and 12 mm are recommended for better stability and durability.
Rental properties, budget-conscious projects, short-term use where the floor is expected to be replaced within a shorter cycle.
Cost-effective residential projects. Balanced performance against cost for bedrooms, living rooms, and general household use.
Better impact resistance and stability than thinner boards. The balance point for most commercial interiors.
Recommended for commercialHighest durability in the range. Firmer underfoot feel — the specification most often chosen for premium residential and heavy-use commercial.
Recommended for commercialWhere this classification earns its place — commercial, residential and engineering projects.
Where AC4 Commercial Parquet Laminate Flooring has been supplied and what the projects required.
Shandong MINGZUN New Materials Co., Ltd. — Kenli District Economic Development Zone, Dongying City, Shandong Province, China.
The factory benefits from convenient transport access — close to major highways, Qingdao Port and Dongying International Airport — providing efficient logistics for international flooring shipments.
Production system covers the full chain: decorative paper printing and matching, high-pressure lamination, surface embossing treatment, precision cutting, click-lock groove processing, quality inspection and export packaging. Every production stage is controlled according to international quality management standards to ensure consistent product performance. Products ship to Europe, the Middle East, South America, Southeast Asia and Africa.
Certificates are issued to the manufacturing entity. Certificate numbers can be verified with the issuing body on request.
With proper maintenance and the appropriate cleaners, AC4 Commercial Parquet Laminate Flooring remains easy to clean and attractive for years. Routine care is a dry mop — no wax, no polish.
Questions that come up most often during the specification stage for AC4 laminate flooring.
HDF substrate has higher density, impact resistance and lower water absorption — suitable for high-traffic hotels, shops, ground-floor units and underfloor heating projects. MDF has a more competitive unit price, making it suitable for low-traffic bedrooms, short-term rentals and small renovation projects with limited budgets. HDF is highly recommended for humid coastal areas.
Full customized support is available for large quantity orders: custom board dimensions, exclusive wood grain decorative paper, adjustable surface glossiness, private brand LOGO printed carton packaging, and customized product parameter brochures with your brand identity.
For standard in-stock colours and specifications, delivery can be finished within 30 days after deposit arrival. Customized colour, size or printed packaging orders take around 35 days for production and loading.
We accept 30% T/T deposit, 70% balance against copy of Bill of Lading. Irrevocable sight L/C issued by reputable international banks is also negotiable for long-term cooperative clients.
Yes. It has a stable thermal expansion coefficient and a low shrinkage and swelling rate under constant heating — no obvious gap enlargement or arching issues during long-term underfloor heating operation. We recommend reserving standard expansion gaps during construction for better long-term stability.
AC3 and AC4 differ in their abrasion resistance classification and recommended usage scenarios. AC3 is designed for moderate traffic areas; AC4 provides higher wear resistance and is more suitable for commercial applications with heavier foot traffic.
Three factors decide it. Foot traffic — low traffic points to AC3; medium-to-high traffic points to AC4. Project lifetime — temporary project suits AC3; long-term commercial investment suits AC4. Budget — short-term budget saving suits AC3; long-term cost efficiency favours AC4, because the surface lasts longer before replacement.
Confirm thickness, substrate, surface finish, edge profile, quantity and packaging requirements — we will respond with a factory-direct price and a sample arrangement. Contact us here.
Address
200 meters south of Wuyi Village, Xinglong Subdistrict Office, Kenli District, Dongying City, Shandong Province, China
Tel
200 meters south of Wuyi Village, Xinglong Subdistrict Office, Kenli District, Dongying City, Shandong Province, China
Copyright © Shandong MINGZUN New Material Co.,Ltd. All rights reserved.