Polished Concrete Floors Existing Slab
Highly sort after in todays concrete flooring environment.
Polished concrete floors existing slab. The first cut removes the top layer of concrete and exposes sandand anything else that has been troweled under the concrete. The term polished concrete is perhaps the most misused term in the industry and hence can create confusion and an unrealized expectation. An existing slab can be polished or a screed of concrete can be laid and polished over an existing slab.
Burnished concrete is a polished concrete floor finish where there is no aggregate exposed. Polished concrete floors on existing concrete slabs can create a beautiful appearance but there are some things you need to know before you do so. First the concrete floor will be as strong as the base underneath if the base is weak or cracked the top floor will crack in exactly the same places.
Imperfections When polishing an existing concrete floor or any concrete slab it is always difficult to tell what will happen after the first cut is made. Receive 3 quotes now from Concrete Floor Polishing Experts with great ratings from hipages customers in Allawah NSW. Use a 3040 grit consumable in the correct bond on your large stand-up grinder to remove the surface.
Remember that these will be visible once the surface. For existing floors polishing enhances their appearance by grinding the concrete down to a smooth high-gloss finish. Minor cracking and imperfections add to the character of the finished floor.
Concrete candoes crack hence they add expansioncontrol joints and suchlike to control the cracking. The surface is then grouted with cement to allow imperfections and air bubbles to be filled. Character in Polishing an Existing Concrete Floor Exists As.
If you want to polish the concrete of an existing slab then you are usually limited to whatever is already in the concrete. Additionally concrete is considered a thermal mass as it holds and releases heat effectively making the space more efficient to heat and cool. CGP Polished Concrete Process Once your concrete slab has been laid allow 7-28 days to cure.