Can you acid wash Coloured concrete?
Can you acid wash Coloured concrete? For coloured concrete, a more dilute acid solution consisting of 1 part acid to 50 parts of water (ie 2% solution) is recommended. The applied solution should be allowed to react on the concrete surface for 10–15 minutes. The surface should then be thoroughly rinsed and scrubbed with sufficient clean water. How do you clean Coloured concrete? Mix 1/2 cup baking soda to one gallon of water for a gentle cleaning solution. Add 1/8 cup of liquid dish detergent. Spray on patio surface, let sit for 30 minutes, then scrub and rinse. For heavily...