A WARRANTY OF 30 YEARS AGAINST FASADA PAINTING IS PROVIDED. UPDATE OF COVERING IS REQUIRED NOT MORE THAN 5 TIMES. WITHOUT PRELIMINARY GRINDING, SUFFICIENTLY UPDATE ONLY THE FINISH LAYER. NATURAL PAINTS ON THE BASIS OF LINEN OIL IS VERY ECONOMIC. IN DIFFERENCE FROM CONVENTIONAL PAINTS, NATURAL PAINTS LIVING WITH TIME DO NOT BE SHELF AND DO NOT TERRORIZE. FOR THEIR UPDATES THROUGH 5-7 YEARS, ENOUGH ONE OIL LAYER, WITHOUT SURFACE REFINING.