When it comes to internal brick walls, the Midland Brick Maxi Brick range is the epitome of quality. All products in the Maxi Brick range are tested in the Midland Brick NATA registered laboratory for strength and durability. The Maxi Brick original is suitable for most dwellings including two storey constructions. For commercial projects where a fire rating application is required, Midland Brick recommend the Maxi Brick Acoustic, which is suitable for most dwellings and commercial projects.