Features semi-rigid mineral wool board: 1. incombustible: A-level burn, does not release toxic fumes. High-temperature shrinkage, to ensure high integrity 2. strength under fire conditions the structure: high compressive strength, tensile strength to meet the requirements of exterior insulation 3. Good water resistance: Hydrophobic rate> 99%, volume absorption rate <0.5 % 4. Thermal stability: Thermal conductivity ≤ 0.040 W / mK, and can maintain long-term stability 5. Excellent permeability, convenient construction 6. The high dimensional stability, high durability in addition to the wall rock wool insulation, providing fully meet building Rockwool products in different parts of the application, including those applicable to the roof of a high strength rock wool, refractory material suitable for fire rock wool, rock wool sandwich panel, and other high temperature insulation wool. Rock wool is widely used in all kinds of buildings, for mankind to create a safe and comfortable living and working environment, unanimous praise and reputation in numerous representative projects. Rockwool's mission is: through the construction of fire-resistant, energy-efficient, comfortable buildings, protection of life, of the environment and sustainable development. And this mission is working with the Chinese construction industry a new round of energy-saving and fire strategies coincide, China rock wool, reliable protection, the brand promise. For details, see: www.fhym99.com/fhymbw-Products-4191717