The Future of Eco-Friendly Industrial Thermal Insulation
Minimize Heat Loss with High-Performance Solutions.
About us
Innovative Thermal Insulation with CALSIL
CALSIL is a renowned name in the industrial thermal insulation market. We provide state of the art thermal insulation solutions for diverse industries, customized to their specific needs. Our team of dedicated experts work tirelessly to invent technologies and processes, setting standards that others try to match.
Our solutions have proven reliable over the past 20 years, offering long-lasting thermal insulation without frequent replacement—making CALSIL an economical choice in the industry. SHARDA INSULATION, a pioneer in green industrial building products, develops, manufactures and markets thermal insulating material under the brand name CALSIL for heat intensive industries and passive fire protection systems.
CALSIL, a revolutionary brand in green industrial insulation, is a pre-formed, high temperature, abuse-resistant block insulation with exceptional structural strength. Composed of Hydrous Calcium Silicate (Calsil), it is designed for use on systems operating up to 1100°C. It is inorganic, non-combustible, eco-friendly and meets the physical and thermal property
requirements of ASTM – C – 533 , BS3958 PART II & IS Standards. SHARDA INSULATION has a manufacturing facility/plant in Champa, Chattisgarh, India
The CALSIL Edge
CALSIL delivers superior thermal insulation with exceptional energy savings, long-lasting durability, and eco-friendly performance, ideal for high-temperature industrial applications.
No binders to burn out; no loss of insulation integrity
High thermal conductivity
Long life
No harmful gas emissions or smoke during the first combustion
Excellent resistance to mechanical vibrations
Completely load-bearing
High flexural strength and low linear shrinkage
Excellent workability
The CALSIL Specifications
CALSIL delivers superior thermal insulation with exceptional energy savings, long-lasting durability, and eco-friendly performance, ideal for high-temperature industrial applications.
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Why Choose us
CALSIL offers unparalleled thermal insulation, eco-friendly materials, and long-lasting durability. Our solutions guarantee energy efficiency and meet the highest industry standards
CALSIL is non-combustible, asbestos-free, and releases no harmful gases or smoke during combustion, ensuring a safe and environmentally responsible choice for industrial insulation.
Our calcium silicate insulation blocks offer longer years of reliable performance in comparison with competition without the need for frequent replacement, making them a cost-effective and durable solution.
Certified under ISO 9001:2008 and compliant with international standards like ASTM C-533 and BS 476, CALSIL delivers high and consistent product quality, backed by a state-of-the-art quality management system.
CALSIL is trusted by industries ranging from sugar, cement, and power plants to refineries and steel industries for passive fire protection, heat management, and process efficiency.
Connect with CALSIL Experts
Reach out to our team for inquiries, product details, and personalized support for your thermal insulation projects.
Certification
We Are Certified
Certification
We Are Certified
