AAC blocks are much larger than conventional red bricks, so fewer units are needed for the same wall area. Calculate wall area = length × height, deduct openings, then divide by the face area of one block or brick. Add suitable wastage based on the material and site conditions. ज्यादा जानने के लिए इस link पर click करें: https://upbricks.com/pd/aac-bloc... ज्यादा जानने के लिए इस link पर click करें: https://upbricks.com/red-bricks