There are several advantages to using a stamped concrete overlay over your existing concrete. You can correct minor cracks, add strength and durability, and change the color, stamp pattern, and finish if you like. Stamped concrete over existing concrete is also easy to install and can be a great way to make your house look like a designer show home! Read on to learn more about this popular home improvement solution!
Pouring new concrete over existing concrete
If you have an older home, pouring new cement over an old slab can save you a lot of time and effort. First, remove the existing concrete slab. If there are cracks or holes in the concrete, they can be covered with resurfacing. This process will prevent moisture damage to the new concrete. Be sure to remove the old concrete and fix any existing issues before pouring the new concrete. Also, make sure the existing concrete is flat.
If you have an existing slab of concrete, you may wish to pour new concrete over it to give it a fresh look. This can last for decades, if the old concrete is in good condition. Be sure to check the old concrete for structural soundness and remove loose material before pouring the new concrete. You may want to consider using a bonding agent before pouring the new concrete. Otherwise, the new concrete will be too thin to bond with the old concrete, which will result in cracks in the new slab.
Changing the color of stamped concrete with stains or dyes
Water-based stains can be applied to the surface of stamped concrete to change its color. These stains contain a water-based pigment and binder and can be opaque or translucent. The stains can be applied to specific areas of the concrete, such as the edges, or can be blended together to produce a customized color. Acid stains can mimic the appearance of an acid-stain by imparting a marbled or translucent effect.
Acid stains cannot penetrate painted or sealed concrete, as they do not react well with lime. In addition, acid stains will not work on freshly laid concrete. Therefore, if you are planning to change the color of your concrete, you must sand it first for about an hour per 1000 square feet. Before applying any acid stains, you must first clean the concrete thoroughly, neutralize the stain, and then apply the concrete sealer or floor wax.
Adding a non-slip coating to stamped concrete
Adding a non-slip coating is one of the best ways to make your concrete surfaces safer. Adding a thin layer of a sealer to the concrete surface makes it less slippery, but too much sealer will leave a whitish film, which is not ideal. Another option is to mix non-slip additives into your sealer. This will add grit texture to the sealer.
There are many different types of non-slip sealers for stamped concrete. A coating that is made from acrylic sealer is best for most applications. Acrylic sealers may be suitable for certain types of stamped concrete, but they should not be used on flat surfaces. If your client is worried about slipperiness, you can also choose a sealer made of silanes or other hard mineral materials.
If you have a concrete floor, it’s important to clean it regularly and re-seal it every two to three years. To re-seal your concrete, use xylene, a solvent that is used to re-wet acrylic-based concrete sealers. This will revive an old sealer and make it look smooth. The best option is to use a clear acrylic sealer for outdoor concrete.
Cost of stamping concrete over existing concrete
Stamped concrete is an excellent way to upgrade the look of any concrete surface. It can be applied to sidewalks, driveways, and patios. This process requires the preparation of the existing concrete and the application of bonding agents, which ensure proper adhesion between the existing concrete and the new concrete overlay. Overlays are made of new concrete over an existing slab, which is known as stamped concrete. Stamped concrete can last as long as 25 years. Stamped concrete is more cost-effective than breaking up the existing concrete. Stamped concrete is easy to install as long as it has a good foundation.
Stamped concrete costs vary depending on the type of pattern chosen. Patterns can range from basic to complex, with some patterns more intricate than others. Stamped patterns made of natural stone, for instance, can be more complex than brick-patterned concrete. The cost of stamping will increase if the pattern contrasts with existing concrete. It is also possible to perform stamped concrete over existing concrete yourself. However, you’ll want to seek the services of a professional concrete contractor to get the best results.