BBMG ENERGY SAVING MATERIAL & TECHNOLOGY(DACHANG)CO.,LTD.
| Density | 45kg/m³ |
| Payment Terms | L/C,T/T |
| Standard size | 1000×600× (30~150) mm |
| Thermal conductivity | 0.035 W/(m*K) |
| Sound insulation | 47dB |
| Mass moisture absorption | <1% |
| Acidity coefficient | ≥2.0 |
| Place of Origin | china |
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Product Specification
| Density | 45kg/m³ | Payment Terms | L/C,T/T |
| Standard size | 1000×600× (30~150) mm | Thermal conductivity | 0.035 W/(m*K) |
| Sound insulation | 47dB | Mass moisture absorption | <1% |
| Acidity coefficient | ≥2.0 | Place of Origin | china |
| High Light | Acoustic fire rock wool ，Soundproof fire rock wool ，Soundproof high temperature rock wool | ||
Our acoustic insulation rock wool is engineered for cabins with strict acoustic requirements on vessels and offshore platforms, with a density of 45kg/m³ and a certified sound insulation rating of 47dB. Featuring optimized fiber structure, it delivers high-efficiency sound insulation while remaining lightweight, effectively blocking conversation noise, equipment noise, and footstep sounds between cabins. With Class A non-combustible fire performance and excellent thermal insulation, it is ideal for captain's quarters, VIP cabins, conference rooms, and hospital ship wards.
| Parameter | Performance | Test Standard |
|---|---|---|
| Combustibility | Non-combustible | IMO 2010 FTP Code |
| Thermal Conductivity (W/(m*K)) | 0.035 | ISO 8302:1991 |
| Acidity Coefficient | ≥2.0 | GB/T 25975 |
| Mass Moisture Absorption (%) | <1% | GB/T 5480 |
| Hydrophobic Rate (%) | ≥99% | |
| Anti-fungi | Qualified | ASTM C 1338 |
| Standard Size (mm) | 1000×600×(30~150) | |
| Density (kg/m³) | 45~150 |
| Fire Rating | Thickness (mm) | Volume Weight (kg/m³) | Weight per Square Meter (kg/m²) | Thermal Conductivity (W/(m*K)) | Sound Insulation (dB) |
|---|---|---|---|---|---|
| Bulkhead A30 | Panel 30+30 | 45 | 2.7 | 0.035 | 48 |
| A60 | Panel 30+30 | 45 | 2.7 | 0.035 | 48 |
| Deck A30 | Panel 50 | 45 | 2.25 | 0.035 | 47 |
| A60 | Panel 50 | 45 | 2.25 | 0.035 | 47 |
Nationally certified airborne sound insulation RW ≥ 47dB, effectively blocking sound transmission between cabins for privacy and tranquility.
Density 45kg/m³ offers lightweight efficiency, minimizing impact on vessel deadweight for large-scale cabin applications.
Rock wool is Class A non-combustible, with no burning or toxic fumes, meeting marine fire safety requirements.
Low thermal conductivity reduces heat transfer between cabins, maintaining stable indoor temperatures.
High acidity coefficient ensures salt spray and moisture resistance, maintaining stable performance in marine environments.
Company Details
Business Type:
Manufacturer
Total Annual:
>70000000USD
Employee Number:
>600
Ecer Certification：
Verified Supplier
BBMG Energy Saving and Thermal Insulation Technology (Dachang) Co., Ltd. is the core manufacturing enterprise of BBMG New Material Industrialization Group under BBMG Group. Relying on the group's 70 years of experiences in the R&D of inorganic fiber products, and continuous innovation i... BBMG Energy Saving and Thermal Insulation Technology (Dachang) Co., Ltd. is the core manufacturing enterprise of BBMG New Material Industrialization Group under BBMG Group. Relying on the group's 70 years of experiences in the R&D of inorganic fiber products, and continuous innovation i...
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