Diamond Jumbolon, a brand of Symbol Industries (Pvt.) Limited is Pakistan’s pioneer in insulation technology. Our major product, Diamond Jumbolon Board, is the country's first extruded polystyrene rigid insulation (EPS). Famous for its extraordinary thermal resistance, Diamond Jumbolon is a favorite option for efficient and sustainable construction insulation. Committed to international quality standards, our state-of-the-art manufacturing process strictly follows ASTM C578. With a team supported by ISO 9001-2015 Certification and decades of experience, we provide high-demonstration insulation solutions that optimize energy efficiency, increase comfort, and contribute to durable buildings. Beyond the Diamond Jumbolon Board, we provide a comprehensive category of insulation materials including Diamond Jumbolon Sheet/Roll to address various insulation, waterproofing, and heat proofing requirements.

Enhancing energy efficiency is crucial for building a greener and more sustainable future. By reducing energy consumption through advanced insulation, efficient appliances, and smart technologies, we can lower carbon emissions, conserve natural resources, and decrease energy costs. Implementing solutions like Jumbolon insulation in buildings, industries, and water tanks helps maintain optimal temperatures, reducing the need for excessive heating or cooling. Additionally, integrating renewable energy sources such as solar panels and wind power further supports sustainability efforts. Prioritizing energy efficiency not only benefits the environment but also ensures long-term economic and energy security, paving the way for a cleaner and healthier planet.