Advantages Of (clc) Cellular Light Weight Blocks * Clc Is Remarkably Eco-friendly. It Saves Depletion Of The Top Soil, While At The Same Time It Can Actually Use Fly-ash- An Industrial Waste ? As One Of Its Major Constituents. The Production Process Of Clc Or Its Use Does Not Release Any Harmful Effluents To Ground, Water Or Air. Clc, Due To Its Low Weight Is Ideal For Making Partitions. The Use Of Clc For This Purpose Will Reduce The Need For Plywood Partitions. This Consequently Will Result In Reduction In Deforestation And Will Benefit Environment.Ac Is Called As Advance Aerated Concrete Block Or Alc Is Called Aerated Lightweight Concrete. The Blocks Are Made To Aerate By Creating A Reaction Between Silica In Base Material Such As Fly Ash, Active Lime, And Aluminum Powder.