"Brush the entire pool surface thoroughly at least twice a daily to remove all plaster dust." The first step was to hone off the remaining sealer and prepare the concrete for regrouting. I'm replacing ceramic tile that is in a house that is about 10 years old. Our strongest pool stain remover, a combination of acids and stain fighters that can be used on any pool, concrete or vinyl. With those new OSHA regulations coming up, it’s important to be up to date on all the new changes regarding the OSHA standards. Take care of the ledges at the top of window and door frames at … With that in mind, the first step you should take is to vacuum up as much of the dust as possible. The U.S Department of Labor will start enforcing its new concrete silica dust ruling for construction on September 23, 2017 (moved from June 23, 2017). The reactive sealer had completely worn away after a year of use, leaving the bare concrete vulnerable to mild etching. The thin set/mortar that was used to install the tile is staying stuck to the slab. If you are opting for this solution to get rid of the concrete efflorescence, you will then need to apply baking soda or any other similar product to balance the acidity on the concrete surface. Unsightly grease, oil and rust are some of the toughest stains to remove from concrete floors and how you choose to clean the concrete stains depends on the degree of the stains and type of flooring.Whether you’re cleaning concrete or cement floors, or trying to improve your driveway stains, there are cleaning solutions that can help. According to Lifelast, "Dust removal can be done with the use of a vacuum system that has a suction power of 80 psi or more." But power tools are used during only about 10 to 20 percent of demolition work, says Brian Paich of BuildClean , a company that makes high-powered dust filters that we will discuss later. Concrete Mortar Dissolver can be used to remove dried on cement, concrete, mortar or stucco from most surfaces. Use a liquid to remove all of the dust. Once you’re no longer making progress, repeat steps 3 and 4. However, that can take a day or longer to harden. This method is best, because the water captures 100 percent of the created dust. Whenever you work on a project that requires cutting, grinding or chipping concrete, you will make concrete dust. First, to remove the plaster dust from the water, which will otherwise settle and build up as hard, rough scale. Rent cutting and grinding machines with vacuum collection systems attached. The wet method uses water at the cutting or grinding head. With those new OSHA regulations coming up, it’s important to be up to date on all the new changes regarding the OSHA standards. Hayward Sand filter w/ZeoBright + 1HP Hayward Pump, 1 skimmer, 1 jet. The etching effect of concrete on aluminum happens only when the concrete is green, so if you wait several days before removing the splatter, it may be too late for optimum results. Dilute 12 ounces of hydrogen peroxide in 1 gallon of water and use soft cotton rags to wipe the surfaces. I tried it myself, too, with a pick, a 6' iron bar and a shovel. Plaster was and still is, the most common type of finish. The U.S Department of Labor will start enforcing its new concrete silica dust ruling for construction on September 23, 2017 (moved from June 23, 2017). Hiring a contractor just to demolish a 12 x 14-ft. patio could cost you $1,400 or more. Void Nodules While leaves will be easy enough to remove before they dirty up your water, it’s really the build up of smaller dust and particles that can get you into trouble. To remove scaly buildup on pool tile, you need to first lower the water levels a little so that you can easily work with whatever is around the water line. Stiff bristled broom with extendable handle. Tearing up concrete yourself can also save you a ton of money. If some chalk remains after first washing, then wash again for complete removal; scrubbing may be necessary. I just plop the vacuum in the pool everyday and let it do it's thing. The dry method employs a vacuum system; a nozzle is placed within 2 inches of the cutting or grinding head. Calcium that still resides in the water once normal pH levels are achieved tends to be calcium bicarbonate (Ca(HCO 3) 2), another soluble form of calcium. Hunker may earn compensation through affiliate links in this story. Every time a person walks on the floor or a child drags a toy truck, it grinds away millions of tiny particles of the concrete surface. Tearing up concrete yourself can also save you a ton of money. First, use pressurized water and a scrub brush to remove the efflorescence, and then dry the area with an air jet or a wet vacuum to remove any standing water. Plaster pools are common among older swimming pools. If there is a bare concrete floor in your home or basement, your family’s health is at risk from silica exposure. These carbonate deposits are almost impossible to remove and require the use of an acid that can damage the concrete. 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. However, there are various products-all phosphoric-acid based-that will do a good job of removing old concrete stains. That’s a savings of about $1,000 on the cost to remove a concrete driveway. Dealing with Stains & Metals, . Dilute 12 ounces of hydrogen peroxide in 1 gallon of water and use soft cotton rags to wipe the surfaces. Two methods control the dust as it is created: dry and wet. Use a liquid to remove all of the dust. With a plaster pool, you can expect to get a good five to seven years out of the plaster before you need to refinish it. Remove chalk by washing or power washing the surface with an appropriate cleaner. Q&A: OSHA Regulations On Concrete Silica Dust. The acid will break down the concrete so it can be removed. Powered chlorine. Allow to dry thoroughly. Hiring a contractor just to demolish a 12 x 14-ft. patio could cost you $1,400 or more. Small Animals & Insects. It's important that you keep both the pumice stone and the surface wet to prevent scratching. The plaster dust is brushed and filtered, removing it from the pool. Our strongest pool stain remover, a combination of acids and stain fighters that can be used on any pool, concrete or vinyl. You will know it is working when it bubbles. This year, things aren't starting off so nice. But in some situations, you cannot use this method. A retired correctional officer from Pelican Bay State Prison in California, Howe has also worked as a sous chef and catering manager. Disposing of Broken Concrete Use the rubble as fill. A related pool stain removal trick, for both concrete and vinyl pools, is to make your own Stain Sock filled with a granular acid – EZ Stain Remover, or our granular pH Reducer. It can be ordered by itself or as a complete system with the grinder, Dust Muzzle, diamond grinding wheel, step-down … Next, try to remove a small area of buildup with white vinegar and a scrub brush. A vacuum extracts the water from the floor; the used water passes through a filter, and is returned to the cutting or grinding head. But only the tile comes off. Q&A: OSHA Regulations On Concrete Silica Dust. Do not let it re-harden. Whether you are mixing up a batch of concrete, using cement in other ways, or drilling into concrete materials, you may be exposed to cement and concrete dust. Ascorbic acid based swimming pool cleaner. check out the. Milky cloudy water - concrete dust? SAKRETE Concrete Mortar Dissolver is a safe, environmentally-friendly liquid alternative to aggressive acid concrete removers. By creating an account you agree to the Hunker, Amicus: “Amicus Guide to Controlling Silica Dust”, Lifelast: “Surface Preparation Instructions--Concrete”, Worker’s Health Centre Fact Sheet: “Silica dust and silicosis”, ThomasNet News: “Surfacing Grinder Features Comprehensive Dust Removal System”. Testing and Adjusting Pool Water Chemistry, Using Chlorine and Chlorinating Chemicals, Salt Generators (SWCG) & other Chlorine Feeders. Fred Howe, a writer since 2009, holds a B.S. You can try to find an ascorbic acid cleaner at a local pool store and use it to clean the stains, but it cannot be mixed with chlorine, so dechlorinated the pool, or empty and clean it. I deal with it everyday, as I am surrounded buy plants and trees, road dust, etc. Dustless Pool Deck Repair with the Dust Muzzle and a Grinder. 14,500 gal ~70's era Gunite bottom/fiberglass sides (w/various coatings over the years). Masons use muriatic acid to remove stains from stone, concrete or brick pavers. The water must be constantly extracted from the concrete surface during cutting or grinding. Water alone doesn't pick up all of the particles and requires multiple cleanings; this solution actually suspends the particles, and makes it easier for the rag to absorb them. By tamaran2 in forum In-Ground Pool Construction and Repair, By darpop in forum Dealing with Algae & Slime, By newbie2pools in forum Testing and Adjusting Pool Water Chemistry, By NicolieM in forum Pool Chemicals & Pool Water Problems, By mspool in forum Using Chlorine and Chlorinating Chemicals. Although these studies relate to long-term exposures, avoid breathing concrete dust altogether. To do this, it's usually easiest to just siphon some water out with a garden hose. At a loss. No matter which dust reduction method you use, dust or residue will be left on the concrete surface when you finish. Essentially, a plaster pool is what many refer to as a concrete pool. Once the cement loosens, scrub the area with a scrubber until it is all removed from the surface. A related pool stain removal trick, for both concrete and vinyl pools, is to make your own Stain Sock filled with a granular acid – EZ Stain Remover, or our granular pH Reducer. If you have tile or concrete, a pumice stone is perfect for removing scaling. Pump and Filter A pump and filter team up to remove fine debris from the pool water. The pool is filled with water before the plaster dries, so … The original stamped concrete contractor used an opaque sealer product that made the surface of the concrete look artificial. If you do it yourself, the cost to remove a concrete driveway will run you about $400, including rental and disposal. I also use skimmer socks, you wouldn't believe the amount of pollen and bugs it catches. Well, if your current pool is an in ground concrete pool that is coated with plaster, pebble, fiberglass or even all tile, the new surface cannot just go over the existing surface. If you have a large hole in your yard, use some … I had someone scrape off the tile, but only the tile would come off. Muriatic acid, sometimes also referred to as hydrochloric acid, is a strong acidic solution that you can use safely when you dilute it. Put on the hard hat, safety goggles, heavy gloves and dust mask. Rinse well with clear water. Water testing kit. Silicosis has been linked to some forms of lung cancer. Always wear a mask or respirator when cutting or grinding concrete, and always wear gloves when cleaning with the hydrogen peroxide solution. The layer of plaster is normally 1/4 inch to 1/2 inch thick. Re: What is this brownish dust at the bottom of my clear poo Yep, I'd say dust, pollen and such. Steel wire brush. Re: Removing concrete splatter from painted surfac [ Re: boat ] #362388 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. FWIW, it's my husband's concrete company, and he's the guilty party for getting all that mess getting in the pool. in sociology from George Fox University. Vacuuming it will remove most of the dust, particularly the loose material that’s more likely to shift around if you tried to sweep it up. Rinse remainder with water using a hose nozzle or a low impact power washer. That’s a savings of about $1,000 on the cost to remove a concrete driveway. You may need to apply the acid several times to remove the concrete completely. Next, try to remove a small area of buildup with white vinegar and a scrub brush. It might not be possible to eliminate cement and concrete, but it is possible to use cement and concrete safety by controlling the risks. Usually grout used for concrete countertops is made with portland cement. Reduce the amount of dust created during any concrete project by using machinery specifically designed to remove the dust as it is created, and collect the dust for disposal afterward. Oxalic acid. Seal Your Concrete against Concrete Dust! The pump ensures that the water circulates through the filter, which removes fine particles. Unfortunately, concrete slurry is prohibited from being dumped straight down the … If you are working indoors, dust will fall on all of the interior surfaces of that room as well. You must clean these surfaces before you clean the floor. Remember that in this context “soluble” means that it will dissolve even in balanced pool water. 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