Shandong Churan Metal Materials Co., Ltd.

Fireproof rock wool sandwich roofing panels

thermal conductivity:≤0.040 W/(m·K)(25℃)
Hydrophobicity:≥98%
Compressive strength:≥80-105kPa
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Product Details

Project Technical parameters
Product name Fireproof rock wool sandwich roof panels
core material Hydrophobic basalt rock wool
upper and lower panels Color steel plate / galvanized steel plate (stainless steel plate optional)
Rock wool core material density 120‑140kg/m³ (special for roofing, can be customized)
Total plate thickness 50‑200mm, regular 50/75/100/150mm, customized on demand
Metal panel thickness 0.4‑0.8mm
Effective board width 950mm, 1000mm (roof panel type)
Board length Cut according to project requirements, up to 15m in length
Fire rating Class A1 non-combustible
thermal conductivity ≤0.040 W/(m·K)(25℃)
Hydrophobicity ≥98%
Compressive strength ≥80-105kPa
plate structure Roof overlapping seams, anti-leakage design
Main purpose Fire prevention and insulation projects for industrial factory roofs, warehouses, steel structure roofs, and public building roofs
Product features Excellent fire protection performance, thermal insulation, noise reduction and sound insulation, fast installation, strong wind and snow load resistance

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Company Mission Focused on the supply and custom processing of metal materials, we leverage reliable sourcing, consistent quality, and efficient service to help clients reduce costs and enhance efficiency, create opportunities for our employees, and empower the development of the industry as a whole.

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Customer Reviews

Rooted in the Qilu region, reaching across the nation, and expanding globally, we aspire to become a comprehensive supply chain service provider within the metal materials industry—distinguished by high quality and an impeccable reputation—and to build a respected, sustainable industrial brand destined to endure for a century.

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With a commitment to excellence, innovation, and sustainability, the company has established itself as a trusted partner in the international steel industry.After nearly two decades of relentless endeavour, our client base now spans over 110 countries and regions across Europe, the Middle East, South America, and Southeast Asia.

Factory workshop

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Focused on the supply and custom processing of metal materials, we leverage reliable sourcing, consistent quality, and efficient service to help clients reduce costs and enhance efficiency, create opportunities for our employees, and empower the development of the industry as a whole.

HONOR

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