One of the simplest and most effective ways to improve the durability of building materials is their hydrophobization using a water-repellent silicone fluids. (Hydrophobicity - the property to repel water). Due to the high demand and the need of the construction industry in high-quality water-repellent materials, the MATRAPAC company is soon expanding the processing line of finished products and beginning mass production of new products under the brand name MATRAFOB® Matrafob® water-repellent agent is a complex mixture of silicones in organic solvents and it is indispensable for producing constructions, to which high demands for water resistance and durability are made; Use of Matrafob® water-repellent agent in construction: