Latest price for rock wool pipe insulation in 2025: Φ89×50mm, Grade B1: starting from 26 RMB/meter, Grade A fire-resistant: starting from 38 RMB/meter. Thermal conductivity: 0.034-0.040, maximum...
In 2025, formaldehyde-free high-end rock wool—powered by 3D honeycomb weaving and nano-silane coatings—delivers 2-hour fire resistance, ultra-low emissions (<0.01 mg/m³), and thermal conductivity...