Porotherm clay hollow blocks are used as infill masonry for non load bearing wall construction. The product is especially beneficial for high rise apartment buildings and has been extensively used across South India for the various constructions. These are perforated hollow bricks, which can be either horizontally perforated (HP) or vertically perforated (VP). These bricks are far more efficient than the traditional solid bricks and blocks as they are made of natural substances and are hollow from inside. Porotherm Bricks are designed to provide better efficiency, durability, ease of use while constructing houses, office buildings and other infrastructure facilities. Porotherm hollow clay bricks has been producing a range of perforated clay bricks designed to provide better effi ciency, durability,ease of use and a host of additional benefits that enable cost-effective constructions.Porotherm smart bricks are truly a class apart.