Providing all the benefits of structural block with the architectural flare of Fluted face, these blocks come in a bond beam and corner option (left and right) and are best laid stack bond.
Note the flute profile is different to the 390 Fluted brick.
We recommend that anyone considering the 20 series fluted block as a single-skinned masonry wall in a living space consult an engineer for insulation and waterproofing design.