Remove the remaining thinset with an angle grinder. Before, you had to use your powerfull swimming pool pump to take out this dust, wasting a lot of water ! An alternative is to use a flat sponge mop. Pour hot water (be careful not to burn yourself) over the detergent and scrub well. When grinding coatings off pool decks or prepping the deck for a decorative stain, the contractor can use the Original Dust Muzzle or the new Dust Muzzle Heavy Duty to contain silica dust made when grinding the concrete pool deck. Dwell (to activate) no less than 15-30 minutes. The best method for preventing this damage from happening is taking steps to avoid concrete splatter prior to the cement's application. Dilute 12 ounces of hydrogen peroxide in 1 gallon of water and use soft cotton rags to wipe the surfaces. Attach a 5 to 7 in (13 to 18 cm) diamond cut wheel to an angle grinder with a 4.5 in (11 cm) cup wheel. Water can penetrate the surface, causing concrete to hold in moisture longer. After vacuuming, wipe all surfaces with a damp cloth to remove the remaining dust. You might trying buying one or more large tarps from Home Depot to cover the pool with. Secure with tape if necessary. Although it gets a chance to dry out, certain circumstances can cause the surface to develop mold and mildew. A concrete pool deck is often exposed to water. If I can remove that, I can reuse it and also I can recover my earnings. The pump ensures that the water circulates through the filter, which removes fine particles. ... they should be washed off with water to remove all concrete. The bigger problem is keeping the larger, sharper chunks on concrete from piercing the liner. FWIW, it's my husband's concrete company, and he's the guilty party for getting all that mess getting in the pool. Repeat as needed. For larger areas, homeowners report success eliminating algae by attaching a liquid fertilizer delivery device to the end of a garden hose and filling it with pool chlorine. Concrete Dissolver: An Easy Way to Clean Masonry Tools. We had a new pool deck installed and during the tear out some of the old concrete pieces got in the pool - and when they cut the new deck's control joints some dust got into the pool. Use a liquid to remove all of the dust. Because of the workers, the concrete cement is all sticking in that net. Updated on September 3, 2019. How to Break Up Concrete. Calculate prices and benefits to removing your vinyl or fiberglass pool. You must clean these surfaces before you clean the floor. This is because concrete has an etching effect on aluminum which can permanently damage its surface. You may need to break up a section of concrete to reach an underground utility in need of repair, or perhaps you're ready to turn a paved area into a green space. Gently wipe off grayish paste with a towel or stiff rubber brush. Connect a 5-horsepower wet-dry vacuum to the grinder by pressing its hose into the hole located in the dust shroud. The particles in concrete dust are very fine; simply vacuuming will not remove it all. For additional options, read this guide on removing moss from paving stones. Removing Sidewalk Chalk Most of the methods will also work to remove stains on concrete. Just be sure to mark the boundary of the pool so people can safely walk around it. A pump and filter team up to remove fine debris from the pool water. Spray concrete dissolver onto concrete, mortar, grout or stucco smears. Brushing the pool and running the cleaner will both help stir it up so the filter can get it. HomeAdvisor's Pool Demolition Cost Guide provides average costs and details on how to remove an inground or above ground swimming pool and fill it in with dirt or concrete. But it is very costly for contractors like me if we use it only once. A pool pump typically runs up to eight hours per day. ••• Let foaming action work. It creates the perfect setting for mold and mildew to grow and spread. Professionals also recommend vinegar if cleaning dried concrete from hands after working with fresh cement. If this doesn’t work, sprinkle dry detergent over the wet area and let sit for 10 minutes. To test their suggestion, we put a concrete splatter on an aluminum frame (photo A), then scraped it off with a metal hand scraper four days later (photo B). In order to remove dried cement from tile, wood, glass and other surfaces, there are many commercial products available that safely do the job.