How To Acid Etch Concrete With Pictures
Other suitable acids for etching include phosphoric acid and sulfamic acid. The latter is an especially good choice for first-timers because it is much less caustic and dangerous than the other acids. [2] X Research source If you’re unsure of whether you have the right type of acid, check the label on its packaging — most suitable products will mention that they can be used for concrete etching purposes. You’ll also want to give the area a good sweeping to remove accumulated dust, dirt, or grime....