April 1, 2026
As urbanization accelerates worldwide, high-rise buildings present unique fire safety challenges. FANRYN’s rock wool blanket is engineered to meet the most stringent fire protection requirements for external wall insulation systems.
With a melting point exceeding 1000°C and a non-combustible classification (Class A1 per GB/T 8624-2006), the material acts as a critical fire barrier, preventing flame spread between floors. Unlike organic insulation materials that can contribute to fire development, FANRYN rock wool blanket maintains structural integrity even under extreme heat conditions.
Beyond fire safety, the product delivers exceptional thermal insulation with a thermal conductivity of ≤0.044 W/mK (at 70±5°C), helping building owners reduce energy consumption year-round. Its fiber structure also provides acoustic control, making it suitable for mixed-use developments where both fire protection and occupant comfort are priorities.
For developers and contractors seeking a single material that addresses multiple performance criteria, FANRYN rock wool blanket offers a proven solution backed by rigorous quality control and compliance with GB/T 19686-2005 standards.