Floor Armored Joint
ZDM Armored Joint System is a high-performance floor joint solution engineered for industrial concrete slabs. Developed with advanced steel profiles, it delivers superior load transfer, crack control, and edge protection for long-lasting durability in warehouses, factories, and logistics centers.
Consistent Quality
All products are manufactured under strict quality control standards, ensuring reliable performance and consistent results across applications.
Enhanced Performance & Durability
Engineered for strength, wear resistance, and long-lasting functionality, our materials optimize structural integrity and reduce maintenance needs.
Comprehensive Support & Efficiency
Zhongdimei provides integrated solutions from material selection to application guidance, helping clients achieve cost-effective, efficient, and trouble-free projects.
Share This Product
Product Overview
ZDM Floor Armored Joint System (AF / BAF / SJ) is a high-quality, high-precision floor expansion joint system designed and manufactured in strict accordance with the UK Concrete Society TR34 (4th Edition) standard.It is a preferred expansion joint solution for super-flat concrete floors, ensuring excellent load transfer performance and long-term durability.
Technical Specifications
| AFJ Type | Expansion joint height H(mm) | Types of Dowel Plates | Dowel Plate Spacing C/C(mm) | Length L(mm) | Floor Thickness (mm) |
| AFJ6-90-3000 | 90 | FJD6 | 500 | 3000 | 100-120 |
| AFJ6-90-3000 | 115 | FJD6 | 500 | 3000 | 120-145 |
| AFJ6-90-3000 | 135 | FJD6 | 500 | 3000 | 145-170 |
| AFJ6-90-3000 | 160 | FJD6 | 500 | 3000 | 170-195 |
| AFJ6-90-3000 | 185 | FJD6 | 500 | 3000 | 195-225 |
| AFJ6-90-3000 | 215 | FJD6 | 600 | 3000 | 225-250 |
| AFJ6-90-3000 | 230 | FJD6 | 600 | 3000 | 245-270 |
| AFJ6-90-3000 | 245 | FJD6 | 600 | 3000 | 260-300 |
Applications
- Heavy-Duty Warehouses
- Airport Aprons & Aircraft Hangars
- Truck Loading Areas
- Logistics & Distribution Centers



Product Advantages
- High Crack Resistance
- Superior Flatness
- Flexible Installation
- Low Maintenance Cost
- High Durability
Our Service
From material supply to application guidance, Zhongdimei ensures consistent quality, efficient execution, and professional support for every project. Our comprehensive services help clients save time, reduce costs, and achieve superior results.

Product Supply
High-quality flooring materials delivered reliably to meet project schedules.

Technical Support
Professional guidance for material selection, mixing, and application to optimize performance.

Customized Solutions
Tailored products, formulations, and packaging for unique project requirements.

Integrated Application
End-to-end flooring solutions from base to surface, ensuring consistent results.

Quality Assurance
Strict quality control throughout production and construction to ensure stable performance.

After-Sales Service
Ongoing support, maintenance advice, and rapid response to client inquiries.
Why Us
Zhongdimei delivers high-quality, durable, and innovative flooring materials with integrated services that simplify project execution, reduce risk, and ensure long-term performance. Our expertise supports clients in achieving safe, efficient, and visually outstanding results.

Advanced Manufacturing
High-tech production lines and modern equipment ensure precise, repeatable results.

Experienced Team
Over 150 professionals with expertise in materials, production, and engineering.

Quality Assurance
Rigorous testing and control guarantee products meet global standards.

Innovation & R&D
Continuous research develops stronger, more durable, and efficient materials.

Scalability
Ability to handle small batches or large-scale orders with consistent quality.

Global Standards
Manufacturing processes aligned with international norms for reliable export and project delivery.








