Acid washing will remove a microscopic layer of the brick/masonry facing, making it more vulnerable to moisture. It is recommend that a sealer be applied to any exterior masonry/brick after acid washing.
WARNING: Never use muriatic acid on stone or masonry. Acid will etch most stone/brick/masonry surfaces. Avoid uneven or prolonged contact because etching, uneven cleaning, or streaking can result.
Degrease-All offers a special blend of tough cleaning agents formulated to remove silt and soot from walls, fixtures, sealed wood, painted surfaces, yet gentle enough to be used as a traffic lane cleaner. It also removes heavy smoke odors.
Grout Devil is an amazing alkaline, water-based formula that easily tackles the toughest soil and grease buildup, leaving grout lines clean and bright.
Viper Renew is used when all other cleaners have failed, and is a safer alternative than aggressive acids, like phosphoric acid and muratic acid.