Introducing our top-quality {Perforated Calcium Silicate Board with Glass Wool}! As a renowned factory specializing in construction materials, we guarantee exceptional durability and reliability. This product boasts a unique blend of perforated calcium silicate board and premium glass wool insulation, offering optimal thermal and acoustic performance. Engineered for easy installation, it effectively minimizes noise, regulates temperature, and enhances energy efficiency. With a commitment to superior craftsmanship and customer satisfaction, our factory delivers unparalleled value and peace of mind.