Only FIRSTTECH can Introduce Roof Top Heat insulation systems in Bangladesh. It’s the world’s Latest Heat Insulation System. Discover the benefits of the cellular lightweight insulating concrete floor. Enhance efficiency and insulation in your spaces. Foam Concrete is also Known as ” Cellular light weight concrete“, “CLC”, “Foamed cement”, and “Light Weight Concrete” across the world with its greater advantages from 5 years. The basic foam concrete is made by mixing aqueous foam which is produced from generators (IFG) into a Slurry of Cement, fly ash OR sand, water, and other additives in a precise mixing in foam concrete mixer(IFM) for accurate mixing without disturbing its original chemical and physical properties.