As for synthetic materials, many of them provoke a number of diseases in humans. For example, in the production of plastic, finished products can distinguish formaldehyde and phenolic compounds. When inhaled, these substances destroy the blood, respiratory and immune systems. And there are many such materials in modern construction. If the choice of material in your hands, then be guided, first of all, its environmental friendliness in order to protect yourself and your family from a number of negative consequences.