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Mix ratio of sand and cement screed for floor varies based on the intended use of the screed Added to that cement type grade of aggregate and the method of storage of screed material influence the mix ratio to a certain extent Therefore a suitable type of cement shall be selected and sand needs to be free of deleterious materials
Once the entire surface is sanded change the diamond disc to an 80grit one and sand the floor again Repeat the process with a 150grit metalbonded diamond tool Make the concrete denser Apply a specialty chemical hardener to the concrete Polish the concrete If you want continue upgrading the sanding discs until you achieve a glossy finish
To determine if your floor can be refinished Inspect the crosssection of the flooring in a doorway to check for a thin veneer If the flooring is made from solid wood press down on the edges of the boards with your fingers if you feel any give the boards are probably too thin to sand
Feb 21 2018· Clean all the dust and debris from the floor by sweeping or vacuuming If the floor is greasy scrub it with soap solution and allow it to dry for a couple of hours or you can dry it with a cloth too Cover the walls doorways vents and electrical outlets with plastic sheets to
Create a neutralizer by adding four parts water to one part ammonia and spray the floor Allow it to dry Then mop the floor with clean water and use a shop vacuum to clean up the excess water The floor needs to dry overnight before sealing
I need to fill cracks on my precast concrete balcony I probably will be using quikcrete stuff like the premixed concrete crack filler Before I do my question is how to sand down the filler to smooth out the filled area with the balcony Like repairing drywall the area will be lumpy and
Sand the concrete Attach a 30 or 40grit metalbonded diamond tool to the grinder and sand the surface of the concrete Once the entire surface is sanded change the diamond disc to an 80grit one and sand the floor again
Sand the floor once and then switch to a finergrit pad The finer the grit of the sanding pad the more polished the floor will become Purchase sanding pads that are compatible with the electric sander you use and purchase a lot of the pads Changing pads frequently often will
Mar 06 2009· How to sand a concrete floor I am trying to prepare an interior concrete floor for acid staining About 3 out from an exterior wall the surface is very rough slightly raised Is there a way to sand this service so it is more in line with the rest of the room What type
The sand should be sharp sand which is made from crushed stone This type of sand may also be called concrete sand Masonry sand can be used but sharp sand is the recommended type for shower floors It is very important to use only Portland cement and not masonry cement which contains lime
Before an epoxy coating is applied to the floor JonDon highly recommends considering the following New slabs of concrete should be allowed to fully cure for 3060 days before a coating is applied If a sealer was previously used on the concrete if water beads up on the surface do not use epoxy
If your concrete surface is an item like a countertop or a mantel then sanding is the correct choice However if you attempt to level and smooth a large slab area such as a floor or patio grinding may be a better option A grinder can create a uniform texture and height across a
Dec 10 2019· How to Repair a Concrete Floor While concrete is a strong construction material it can still crack Temperature changes heavy weights and dropped objects can all damage your concrete floor by causing cracks and holes Fortunately
Etch the concrete floor using the etching solution provided in the epoxy coating kit following the manufacturers directions Wear all recommended safety gear Mix the etching solution with water as directed Pour the solution onto the floor and work it in with a stiff brush or broom
Step 2 Sand the floor by hand using the sanding block or with the electric floor sander Work in sections and wear a face mask and safety goggles to keep the dust from sanding
How To Sand a Concrete Floor Then continue on by mopping the floor with Trisodium Phosphate TSP Mix 18 cup of TSP with a gallon of water and a quart of bleach Then dip the mop into the cleaning mixture and run it on the entire floor Do this repeatedly if necessary Wait for a few days for the floor to completely dry Begin sanding
How to Scuff Sand Concrete Wash the dust from the floor with another bucket of water with dish detergent Rinse it well and let it dry Go over the entire surface of the floor with a tack cloth to remove any dust you missed
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