An accurate AAC block estimate begins with a clear wall schedule, not a rough floor-area calculation. Buyers who prepare the right quantities before requesting a quotation receive more comparable offers and reduce the chance of rushed changes after production or loading has started. Start with net wall area Measure each wall length and height, then calculate the gross wall area. Deduct major doors, windows and permanent openings. Keep a separate list for small penetrations or irregular walls instead of applying one allowance to every room. This makes the estimate easier to check with the contractor. Separate wall types by thickness...

