![]() You’ve probably seen those beautiful, clean cement patios with natural charcoal or rust spots. They are also excellent for concealing color variances or repairing problem areas, such as transition zones between newer and older concrete. Tinted sealers can be used as a stand-alone, low-cost ornamental finish or as a technique to change or enhance an existing hue significantly. ![]() This means that they compliment colored concrete perfectly.Īll of these features make colored concrete sealers popular with homeowners and businesses who wish to have a coloured surface on their buildings and patios. They are also quick-drying and have high gloss finishes. They are able to do this because they are water-based, so they do not contain any heavy chemicals that can leave stains or discolour the surface of the concrete. Yes, colored concrete sealers can also be used to color and seal it. Stains that are not removed by this procedure may need the use of proprietary substances. Muriatic acid is extremely hazardous adequate precautions and label recommendations must be observed. Thoroughly wet the area before and after scrubbing with the solution. ![]() Heavier, well-established efflorescence from salts are generally removed using muriatic acid in a solution: 1 part acid and 12 parts of water. Light stains may typically be removed by dry cleaning with water and a firm brush. The addition of pigment has little effect on whether efflorescence occurs, although it is more visible on a colored surface.Įfflorescence can be caused by excessive water applied while toweling, exposure to lower temperatures, rain, high humidity, and other factors, and it appears at any moment.įortunately, efflorescence is one of the simpler stains to remove, especially if it is recent. It occurs when water travels through the concrete, carrying water-soluble salts and other substrate components to the surface. Efflorescence, often known as “bloom,” is a white stain that can occur on the surface of concrete, lime, and other masonry surfaces. ![]()
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