The size of a maxi brick varies depending on the manufacturer and specific product. There isn't one standard "maxi brick" size.
Different Maxi Brick Dimensions:
Several sources show different dimensions for maxi bricks:
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290mm x 140mm x 90mm: This dimension is frequently cited by multiple manufacturers, including Dreamcast (https://www.builders.co.za/Building-Materials/Bricks/Plaster-Bricks/Dreamcast-Maxi-Concrete-Brick-290-x-140-x-90-mm/p/000000000000643528), Afrimat (https://www.afrimat.co.za/cm-maxi-cement-bricks/), and others. This size often conforms to the SANS 1215:2008 standard.
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305mm x 90mm x 162mm: Midland Brick's Maxibrick has these dimensions (https://www.midlandbrick.com.au/Products/Bricks/Utility-Bricks/Maxibrick).
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220mm x 90mm x 110mm: Killarney Brick & Block offers a Maxi 90 brick with these dimensions (https://killarneybrick.co.za/product/maxi-90-brick/). Shoreline Cement also produces a Maxi Brick with similar dimensions: 220mm length, 115mm height, and 90mm width (https://shorelinecement.co.za/product/maxi-brick/).
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290mm x 140mm x 110mm: Killarney Brick & Block's Maxi 140 Block has this size (https://killarneybrick.co.za/product/maxi140/).
It's crucial to check the manufacturer's specifications to determine the exact dimensions of the "maxi brick" you intend to use. The term "maxi brick" itself isn't a standardized size descriptor.
