Shenyang Qiangyun Color Steel & Steel Structure Co., Ltd. is one of the most reliable manufacturers and suppliers of panel sandwich rockwool wall in China. With abundant experience, we are committed to providing high quality customized products with competitive price. Welcome to wholesale advanced panel sandwich rockwool wall in stock here from our factory. Also, pricelist is available.

About Us & Factory

QY has over 18 years of experience manufacturing rock wool sandwich panels. Our 15,000 sqm automated factory delivers 20,000 sqm daily capacity. Made of galvanized steel and high-density basalt rock wool core, our panels suit harsh climates. We have completed 2,500+ projects in over 20 countries.

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Product Introduction

Lightweight, durable and modular - ideal for factory walls, warehouses, workshop partitions and prefabricated buildings. Withstands high temperature, high humidity and salt corrosion; meets local engineering & environmental acceptance.

Lightweight, modular - fast, low-labor installation
A1 non-combustible core - fire-safe enclosure
Suitable for Middle East & South America steel-structure factories

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Technical Specifications

Parameter	Specification
Product	Rockwool Sandwich Wall Panel
Core material	High-density basalt rock wool
Metal thickness	0.3 – 0.8 mm
Panel thickness	50 / 75 / 100 / 120 / 150 / 200 mm (or customized)
Core density	50 – 150 kg/m³
Effective width	950 mm / 1150 mm
Color	Customized (full RAL)
Fire rating	Non-combustible Class A (A1)
Compressive strength	85 – 105 kPa
Thermal conductivity	≤ 0.040 W/(m·K)
Fire resistance	0.5h / 1h / 2h / 4h
Shear strength	60 – 80 kPa
Sound performance	30 – 50 dB
Eco-friendly	Yes (eco adhesive)

Applications

Application	Why rock wool wall fits
Factory / warehouse walls	A1 fire-safe, fast modular enclosure
Workshop partitions	Sound insulation 30–50 dB, re-locatable
Prefab houses	Lightweight, quick assembly
Hospital / school / office	Non-combustible, acoustic comfort
Middle East / South America	Resists heat, humidity & salt corrosion

Key Advantages

A1 non-combustible - highest fire-safety class for enclosures
≤ 0.040 W/(m·K) thermal conductivity + 30–50 dB sound insulation
Multi-thickness 50–200mm - one supplier covers most projects
Resists high temp, humidity & salt corrosion (Middle East / S. America)
Lightweight modular - shorter schedule vs masonry

Customization Service

Thickness: 50 / 75 / 100 / 120 / 150 / 200 mm or custom
Steel color: full RAL chart
Steel grade: galvanized / color-coated, 0.3–0.8 mm
Accessories: fasteners, sealing strips, flashing

Quality Standards & Certifications

Recommended Thickness & Density by Climate Zone

Mild Climate	50-75mm	60-80 kg/m³	Residential / commercial walls
Hot & Humid	75-100mm	80-100 kg/m³	SE Asia factories, warehouses
Cold Climate	100-120mm	100-120 kg/m³	Northern Europe, cold storage
High Wind Zone	75-100mm	100-150 kg/m³	Coastal areas, typhoon zones
Fire-Sensitive Project	100-120mm	120-180 kg/m³	Hospitals, schools, public buildings
Heavy Load Requirement	100-120mm	160-180 kg/m³	Industrial workshops, heavy-duty

OEM / ODM Service

Full-process factory: steel uncoiling → bonding → curing → cutting → packing
OEM: private label / neutral packing with your LOGO
ODM: core density / thickness / coating customization
Related panels: EPS / PIR / PU / Rock wool (cross-link catalog)

Project References

This 3,800 m² electronics workshop in Mexico adopted our 75 mm rock wool wall panels. It achieves 30 dB sound insulation with 60% shorter construction time. Installation finished in only 12 days, and panels passed fire inspection at the first trial. Compared with traditional walls, the system ensures reliable fire & acoustic performance and cuts total cost by 28%.

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Comparison with Other Cores

Our Rockwool Sandwich Wall Panel were installed for this 3,800 m² Mexican electronics workshop. It reaches 30dB sound insulation, 60% faster 12-day installation, first-attempt fire approval and 28% total cost savings over traditional walls.

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FAQ

Q: Which thickness should I choose?

A: 50mm civil walls; 120–150mm ultra-cold; 50–100mm large roofs; 75–100mm typical factory walls.

Q: What certificates do you have?

A: ISO 9001, EN 14509, EN 13162, Class A1 fire (reports available).

Q: What other sandwich panels do you supply?

A: Besides rock wool panels, we supply EPS, PIR and PU insulated sandwich panels. We can combine different panel types to form a full building envelope solution.

Q: What services can you offer?

A: One-stop OEM & ODM service, pre-sales technical consultation, global delivery and online after-sale technical support to solve on-site installation problems.

Q: Where can rock wool sandwich panels be applied?

A: Widely used for exterior & partition walls of factories, warehouses, prefab buildings, cold rooms, hospitals, schools and commercial complexes requiring high fire protection.

Q: How is your panel installed?

A: Standard tongue-and-groove edge design ensures tight, waterproof joints. Modular prefabricated panels cut on-site work, save construction time and lower total project cost.

Contact & Get a Quote

Choose QY Building Materials Group as your trusted partner for either ready standard specifications or tailored solutions built for your local climate and construction demands.