Introduction: Rockwool Comfortboard 80 is a top-quality insulation material produced by Huaneng Zhongtian International Trade Co., Ltd., a leading manufacturer, supplier, and factory for insulation products in China. This product is 4x8 feet in size, making it perfect for various applications in the construction industry. Made from volcanic rock, Comfortboard 80 insulation is an eco-friendly option that provides excellent acoustic and thermal insulation. It has a high-density factor which makes it suitable for use in commercial buildings, residential homes, and other construction projects. Comfortboard 80 is easy to install and cut to size, which makes it flexible for various applications. It has a class A fire rating and can withstand temperatures of up to 2150°F, making it a safe and reliable insulation option. With years of experience and exceptional expertise in insulation material production, Huaneng Zhongtian International Trade Co., Ltd. guarantees only top-quality products like Rockwool Comfortboard 80. Choose this product for superior insulation performance that meets all your building needs.