Premium Rock Wool Color Steel Composite Sandwich Wall Panel

A-level fireproof insulation with superior sound absorption properties

High-density rock wool core ensures exceptional thermal stability and fire resistance

Double-layer color steel coating provides durability against corrosion and harsh weather

Precision-engineered tongue-and-groove joints for seamless installation and airtight performance

Ideal for industrial facilities, commercial buildings, and cold storage warehouses

Meets international ASTM E84 Class A fire safety standards with 120-minute burn resistance

Customizable thickness options (50-150mm) to accommodate specific insulation requirements

Factory-direct pricing with bulk order discounts available

MOQ flexible for wholesale buyers with fast global shipping

Complete technical specifications and test reports provided upon request

CE and SGS certified for quality assurance

Professional engineering support for large-scale construction projects