Industrial Sound Solutions
Composite Acoustic
Core Systems
LUOFU provides engineering-grade sound absorption cores for high-speed railways, urban viaducts, and industrial noise control.
Composite Micro-Perforated
Engineered Cores
LUOFU's noise barrier absorption systems merge material science with structural integrity. We offer two primary solutions: Aluminum Foam and Polyurethane (PU) Foam, tailored to meet specific acoustic indices and environmental requirements.
Acoustic Excellence
Optimized pore structures ensuring maximum sound energy dissipation.
Built to Last
Tested for 20+ years of operational life in harsh outdoor conditions.
Option 01
Aluminum Foam
Integrated Metallic Absorption Structure
Structural & Resilience
- High Rigidity: Non-deformable and anti-collapse under pressure.
- Mechanical Strength: Resistant to wind pressure.
- Weatherproof: Zero moisture absorption; UV resistant.
Fire & Safety
Grade A Non-combustible. 100% recyclable metallic structure.
Option 02
PU Acoustic Foam
Ultra-Lightweight Acoustic Core
Efficiency & Installation
- Low Density: Ideal for bridge-mounted load limits.
- Ease of Use: Highly flexible and easy to install.
- Longevity: Excellent elasticity for 15+ years.
Fire Compliance
Standard Grade B1. Can reach Grade A with specialized treatment.
Technical Data Sheet
| Specs Item | Aluminum Foam | PU Foam |
|---|---|---|
| Thickness | 4 / 6 / 8 / 10 mm | 50 / 80 / 100 mm |
| NRC | 0.7 ～ 0.9 | 0.75 ～ 0.90 |
| Fire Rating | Grade A | Grade B1 |