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May 12, 2020 De-icing salts can damage weak concrete just like the big bad wolf blew down the straw house made by the little pig. Now, a word on epoxy coatings Think about a new concrete
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May 12, 2020 De-icing salts can damage weak concrete just like the big bad wolf blew down the straw house made by the little pig. Now, a word on epoxy coatings Think about a new concrete
Apr 24, 2015 Coloured concrete where they put 8kg of oxide instead of 18Kg Slippery surfaces concrete too smooth concrete too rough. Problems with rising damphydrostatic pressure causing moisture to come through concrete floors and walls. Even dealt with smelly concrete. GOOD NEWS We know how to fix most problems
Our concrete walk has pits and seems to be crumbling. How can we fix it Jace Laakso, Missoula, Mont. Tom Silva replies Spalling, the pits that form in concrete, happen when too much water is used in a concrete mix, weakening it. As long as your walkway isnt cracked all the way through, you can coat the slab with a concrete resurfacer, a no-shrink blend of Portland cement, sand, and ...
How to Fix Discolored Concrete. In an ideal world, finishing a concrete slab or a sidewalk section would be a perfect combination of elements every single time, leaving behind nothing but a smooth ...
Oct 08, 2020 Immediately level and prepare further using a bull float. The bull float is a flat, long-handled tool used to flatten minor ridges and holes, as well as embed aggregate particles further into the concrete, bringing the smoother cream consistency concrete to the surface for better finishing. The bull float should have rounded ends, not flat or straight ends. Avoid using a square float, as it ...
Drag the product across the entire surface with a concrete finishing broom. Tip To test if your concrete is too dry, run the finishing broom across the concrete and if little balls appear, its too dry. Simply spray a little water on the surface and go over it again with the finishing broom.
When it comes to acid staining, concrete sealers are the hardest part of the equation. Mistakes are easy to make, and can be hard to fix. Below are 3 common problems that can occur when using quality sealants, and steps to take in order to troubleshoot solutions.
Aug 13, 2012 Only agree to repair those classified as surface defects. If the owner wants a bug hole-free surface, then a smooth-rubbed or grout-cleaned rubbed finish as defined in ACI 301 should be specified. Create a smooth-rubbed finish by rubbing the wetted concrete surface with a carborundum brick within a day of formwork removal.
Feb 09, 2007 Yes, it certainly can. You can have a smooth or textured suface or even have a pattern of brick, or stones or the like bonded right onto the top of the concrete. It is done many times and the bond lasts even thru the Wisconsin winters. You local concrete supply house who runs the big trucks knows lots of contracts who can do this sort of thing.
Dec 12, 2020 Also ReadProper Concrete Repair Solutions can save you money. Small hole and defect repairs. When one is dealing with small cracks and holes those below 18 inch wide, it is highly advisable to use a polyurethanepolyurea polymer. The process involved in repairing a chip in the concrete surface is quite simple. First, start by clearing all ...
Jun 24, 2020 Answer Unfortunately, you have a slab of decorative concrete thats in bad shape and beyond easy repair. As the photo clearly illustrates, the top 12 to 1 inch of the concrete surface is beginning to come off because the stone, which gives concrete its strength, is pushed down, leaving a weak sandy layer on top.
Concrete. Section 5.3.3.3.b for a smooth-form finish instructs the contractor to patch tie holes and defects. Section 5.3.7.3, Repair of surface defects other than tie holes, instructs the con-tractor to Outline honeycombed or otherwise defective concrete with a 12 to 34-in. deep saw cut and remove such concrete down to sound concrete.
May 12, 2020 De-icing salts can damage weak concrete just like the big bad wolf blew down the straw house made by the little pig. Now, a word on epoxy coatings Think about a new concrete
TIP unsound or flaking concrete can be removed by using a hammer and chisel or with a masonry grinding disk and a portable drill. Step 2 Scrub and clean the surface of the repair area with a stiff bristle brush. Step 3 Thoroughly rinse the repair area after cleaning. Option A QUIKRETE Vinyl Concrete Patcher . Step 4a
Apr 24, 2015 Coloured concrete where they put 8kg of oxide instead of 18Kg Slippery surfaces concrete too smooth concrete too rough. Problems with rising damphydrostatic pressure causing moisture to come through concrete floors and walls. Even dealt with smelly concrete. GOOD NEWS We know how to fix most problems
How to prevent blotchy concrete. The best way to save your concrete from discoloration is to seal it properly to begin with. If you were to look at a concrete slab under a microscope, you would find that it consists of an almost infinite number of hills and valleys. The final profile on the surface of the slab is directly related to the finish.
Oct 08, 2020 Immediately level and prepare further using a bull float. The bull float is a flat, long-handled tool used to flatten minor ridges and holes, as well as embed aggregate particles further into the concrete, bringing the smoother cream consistency concrete to the surface for better finishing. The bull float should have rounded ends, not flat or straight ends. Avoid using a square float, as it ...
For example, a layer of Quikretes Re-Cap Concrete Resurfacer will give your patio a smooth and wear-resistant finish with the look of freshly poured concrete, but with a shorter working and ...
Troweling or otherwise attempting to finish the water into the concrete results in a rough, powdery layer forming on top of the concrete that is more likely to crumble and crack than properly cured concrete. Most damage done to concrete by rain can be fixed by removing the affected layer with specialized tools.
These stairs were in bad shape and were supposed to get demolished amp replaced with a new set of concrete stairs. Until the owners got the final quote on what it would cost to replace the entire set of stairs and some of the frost wall you see in the background.. My company, Days Concrete Floors, Inc. was called in to see if we could overlay the stairs and make them look new again.
When it comes to acid staining, concrete sealers are the hardest part of the equation. Mistakes are easy to make, and can be hard to fix. Below are 3 common problems that can occur when using quality sealants, and steps to take in order to troubleshoot solutions.
Dec 09, 2019 Medium-to-coarse-textured broom finish Provide a coarse finish by striating float-finished concrete surface 116- to 18-in. deep with a stiff-bristled broom, perpendicular to line of traffic.
Our concrete walk has pits and seems to be crumbling. How can we fix it Jace Laakso, Missoula, Mont. Tom Silva replies Spalling, the pits that form in concrete, happen when too much water is used in a concrete mix, weakening it. As long as your walkway isnt cracked all the way through, you can coat the slab with a concrete resurfacer, a no-shrink blend of Portland cement, sand, and ...
Dec 12, 2020 Also ReadProper Concrete Repair Solutions can save you money. Small hole and defect repairs. When one is dealing with small cracks and holes those below 18 inch wide, it is highly advisable to use a polyurethanepolyurea polymer. The process involved in repairing a chip in the concrete surface is quite simple. First, start by clearing all ...
Nov 12, 2013 Question. We are looking to fix flaws in poorly stamped concrete. We recently had a 600-square-foot concrete patio installed at our home. The concrete was colored and our contractor used what he called a seamless stone texture mat to stamp the concrete.
Drag the product across the entire surface with a concrete finishing broom. Tip To test if your concrete is too dry, run the finishing broom across the concrete and if little balls appear, its too dry. Simply spray a little water on the surface and go over it again with the finishing broom.
Force the thick paste into the cracks with a putty knife. For larger cracks up to 12 inch wide, use concrete-repair caulk. Squeeze the caulk into the cracks with a caulking gun, and smooth it with a putty knife. Step 2 Mask Expansions. Large concrete slabs are typically divided into sections by expansion joints, which help control cracking.
Concrete has a tendency to crack. To help control where cracking occurs, use a concrete control jointer. Place a 2 x 4 board across the form boards and drag the tool along the straight edge. A rib running down the middle of the tool draws lines in the concrete. If the concrete cracks, it will crack in the joint, rather than in the center of ...
Oct 23, 2017 After smoothing the Stone Effects one way, we worked back the other away, again and again until a smooth finish was created. We also used the putty knife to apply the Stone Effects to the lip of the concrete that abuts the lawn, so that the finish wraps down the side of the patio.
Aug 13, 2012 Only agree to repair those classified as surface defects. If the owner wants a bug hole-free surface, then a smooth-rubbed or grout-cleaned rubbed finish as defined in ACI 301 should be specified. Create a smooth-rubbed finish by rubbing the wetted concrete surface with a carborundum brick within a day of formwork removal.
Concrete. Section 5.3.3.3.b for a smooth-form finish instructs the contractor to patch tie holes and defects. Section 5.3.7.3, Repair of surface defects other than tie holes, instructs the con-tractor to Outline honeycombed or otherwise defective concrete with a 12 to 34-in. deep saw cut and remove such concrete down to sound concrete.
Jan 08, 2020 How to Repair Concrete Using Epoxy Products. Hydraulic or Water-Stop Cement Can Be Very Useful in Some Applications. Avoid These Common Problems When Texturing Drywall. Builders Tips on How to Prevent and Repair Spalled Concrete. The Benefits and Applications of Micro-Topping for Old Concrete Repair.
I work for a commercial concrete company, it is not uncommon to get an undesired finished product when it comes to concrete aesthetics. Unfortunately, your best option might be to have the contractor tear it out and pour it back. Theyve done it before and i guarantee theyll do it again.
There are a few common reasons why a concrete stain job can go terribly wrong, heres some First, do a test to see if applying a fresh coat of wax will fix it. If the scratches are shallow and just in the wax... Strip back the floor wax using our Floor Wax Remover. Strip it about a foot or so back ...
Apr 24, 2015 Coloured concrete where they put 8kg of oxide instead of 18Kg Slippery surfaces concrete too smooth concrete too rough. Problems with rising damphydrostatic pressure causing moisture to come through concrete floors and walls. Even dealt with smelly concrete. GOOD NEWS We know how to fix most problems
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