LECAT, with its water permeability feature offers a solution as a filter material in septic tank drainage, retaining wall drainage, bottom drainage on road benches, base drainage . It reduces vertical pressure with its use in highway construction, drains capillary water leaks and prevents asphalt bottom from emptying and collapsing. It strengthens soft and unfavorable soils, filling in subterredeal cavities to prevent possible collapses. Due to its inorganic structure and rapid drainage feature, LECAT does not allow the formation of insects and fungi. It is quick and easy to apply to attics. It is a hygienic drainage and insulation material for interiors.