MA-66 Acid Cleaner
MA-66 is a high efficiency strong mineral acid. This versatile product cuts through dried concrete residues on trucks, chutes, forms, shovels, trowels or any place excess mortar is a problem.
MA-66 is just the cleaner for removing smoke and industrial pollution on buildings and masonary. Accumulations of soot and fallout can usually be removed in one application, leaving bricks, mortar and masonary in like-new condition!