Diamond Jumbolon Board is being manufactured by Symbol Industries (Pvt) Ltd Lahore. We have the state of the art plant using most modern technology for using CO2 as a blowing agent making it most environment friendly product. Diamond Jumbolon Board is helping the nation in mitigating energy crisis. Houses & buildings Insulated with Diamond Jumbolon Board consumes 35-40% less energy for cooling in summers and heating in winters. Getting your house insulated is a sensible decision. It is most cost effective solution as the cost of Diamond Jumbolon Board is only about 0.1% -2% of the project cost . The cost spent on Diamond Jumbolon Insulation is returned back with in 2 years at the most. As energy costs are rising day by day use of Diamond Jumbolon Board in Roofs and walls have become essential while building your home / building to save on your electricity and gas bills. The efficiency of Air-conditioner increases by 45-50% if the roof and walls of your house is insulated with Diamond Jumbolon Board. All the architects and engineers are convinced that using Diamond Jumbolon Board in Roof and walls will keep your house cool in summers & warm in winters.