... product is avirulent insipidity, no corrosion, no pollution, widely used in level, inside and outside metope, ground, toilet, basement, warehouse ... : this product is diluted after seven times directly spray brush in the concrete, plaster, stones, metope ceramic tile, marble, surface ... method of the expansion, divided into 10 x 10 m block, in dealing with adjustable seam. To have good the external walls ...