HYSIL is a sustainable calcium silicate insulation brand with high strength, low thermal conductivity, and minimal shrinkage. As a non-combustible material compliant with IS 8154, BS 3958, and ASTM C 533, it's produced in Dharuhera, India, for pipes, blocks, and segments-ideal as outer/backup insulation in high-temp systems like cement and refineries. 

HYSIL insulation, composed of Hydrous Calcium Silicate (Calsil), exhibits high temperature resistance ranging from 250°C to 1100°C. It significantly reduces thermal losses; is inorganic, non-combustible and eco-friendly. The material boasts exceptional structural strength, inhibits corrosion on outer surfaces of pipes and equipment and is ideal for use in chemical plants, refineries, power plants and other similar applications. 

It is available in H-800, H-1000 & H-1100 Grades and in form of PREFORMED BOARDS AND PIPE SECTIONS.