Why Floor Preparation is Vital for Installing Polished Concrete Flooring in a Commercial Space
Floor Preparation Needs To Be Perfect

When it comes to flooring in commercial spaces, polished concrete flooring has become a popular choice in recent years. Not only does it offer a sleek and modern aesthetic, but it's also incredibly durable and easy to maintain. However, the success of a polished concrete floor installation heavily relies on proper floor preparation. In this blog post, we'll discuss why floor preparation is vital for installing polished concrete flooring in a commercial space.
What is Polished Concrete Flooring?
Polished concrete flooring is a type of flooring that involves polishing a concrete slab to a smooth and glossy finish. This type of flooring is achieved by using a combination of grinding, honing, and polishing equipment to create a hard, durable, and long-lasting surface. Polished concrete flooring is commonly used in commercial spaces such as retail stores, restaurants, and office buildings.
Why is Floor Preparation Important for Installing Polished Concrete Flooring?
Floor preparation is essential when it comes to installing polished concrete flooring. Without proper preparation, the surface may not be smooth or level, which can cause problems with the installation and the overall appearance of the finished product. Here are a few reasons why floor preparation is crucial for installing polished concrete flooring in a commercial space:
Ensuring a Level Surface
One of the most critical aspects of floor preparation is ensuring that the surface is level. If the surface is not level, it can cause problems with the installation process and the final appearance of the polished concrete floor. Uneven surfaces can cause lippage, which is when one edge of a tile or stone is higher than the adjacent edges, resulting in a tripping hazard. Floor preparation involves levelling the surface, ensuring that it's flat and even, which helps to prevent lippage.
Removing Existing Flooring
If the existing flooring is not removed before installing polished concrete flooring, it can cause problems with the installation process. The existing flooring may not provide a suitable surface for the polished concrete to adhere to, resulting in a subpar finished product. Proper floor preparation involves removing any existing flooring and ensuring that the surface is clean and free of debris before installation begins.
Addressing Moisture Issues
Moisture can be a significant problem when it comes to installing polished concrete flooring. If moisture is present in the concrete slab, it can cause problems with the adhesion of the polished concrete, resulting in a subpar finished product. Moisture can also cause the polished concrete to crack or become discoloured over time. Floor preparation involves addressing any moisture issues before installation begins, ensuring that the surface is dry and ready for installation.
Increasing Durability and Longevity
Proper floor preparation can increase the durability and longevity of a polished concrete floor. A well-prepared surface helps to ensure that the polished concrete adheres properly and is less likely to crack or become discoloured over time. It also helps to prevent problems with moisture, which can cause the polished concrete to deteriorate over time.
Improving the Appearance of the Finished Product
Proper floor preparation can significantly improve the appearance of the finished product. If the surface is not level, or if moisture issues are not addressed, it can cause problems with the appearance of the polished concrete. A well-prepared surface helps to ensure that the finished product is smooth, even, and free of any imperfections.
What Does Floor Preparation for Polished Concrete Flooring Involve?
Floor preparation for polished concrete flooring involves several steps. Here's a brief overview of what's involved:
- Removing any existing flooring or coatings
- Levelling the surface using self-levelling compounds or grinding equipment
- Addressing any moisture issues using a moisture barrier or other moisture mitigation methods
- Cleaning the surface to remove any debris or contaminants
- Applying a concrete densifier to help harden the surface
Once the surface has been properly prepared, the next step is to apply the polishing process to achieve the desired finish. The polishing process typically involves the use of progressively finer diamond abrasives to create a smooth, glossy surface. The number of polishing steps required will depend on the desired level of gloss, with some projects requiring as few as three steps and others requiring as many as nine or more.
It's worth noting that polishing concrete floors is a specialised process that requires a high level of skill and expertise. Professional concrete polishing companies have the necessary equipment, experience, and training to carry out the job to a high standard. Attempting to carry out the polishing process yourself can result in poor-quality workmanship, which can be costly to rectify.
In addition to achieving a superior finish, properly preparing the floor surface can also help to extend the life of your polished concrete floor. A floor that has been poorly prepared is more likely to suffer from issues such as cracking, chipping, and peeling over time. This can be particularly problematic in commercial spaces, where floors are subject to heavy foot traffic and other forms of wear and tear.
Proper floor preparation is also important for ensuring that the polished concrete floor is safe to use. Floors that are uneven, poorly levelled, or have cracks and other defects can pose a tripping hazard to employees, customers, and other visitors. By taking the time to prepare the floor surface properly, you can help to minimise the risk of accidents and injuries, which can be costly and damaging to your business.
Floor preparation is a vital step in the installation of polished concrete flooring in a commercial space. By properly preparing the surface, you can achieve a superior finish, extend the life of your floor, and ensure that it is safe to use. If you're considering installing polished concrete flooring in your commercial space, be sure to work with a professional concrete polishing company that has the necessary experience and expertise to deliver high-quality results.
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