Apologies, it seems like the end of your question got cut off. From what I understand, you're asking about old Formica countertops. If that's the case, I can provide some information on how to deal with them.
Old Formica countertops can be challenging to refinish due to their smooth, non-porous surface and the age of the material. However, if you want to update the look of your countertops without replacing them, there are a few options you can consider:
Painting: Painting Formica countertops is a cost-effective way to give them a fresh appearance. You'll need to clean the surface thoroughly, sand it to create a better adhesion for the paint, and apply a special primer designed for laminate surfaces. Then, use a high-quality acrylic paint suitable for countertops. Keep in mind that painted countertops may not be as durable as other options.
Resurfacing Kits: There are countertop resurfacing kits available in the market designed specifically for laminated surfaces like Formica. These kits typically include multiple coatings and require careful application following the provided instructions.
Re-laminating: It is possible to re-laminate the countertops with new Formica sheets. This option might require more skill and tools, but it can provide a more long-lasting and professional result.
Tile Over: You can choose to tile over the existing Formica countertops. This option will give you a new surface that is durable and can be customized with various tile designs.
Before deciding on any of these options, consider the condition of the existing countertops, your budget, and the amount of time and effort you're willing to invest. It's important to follow proper preparation and application techniques to achieve the best results.
Keep in mind that while refinishing might be a more affordable solution, it may not provide the same level of durability and longevity as replacing the countertops entirely. If your Formica countertops are severely damaged or outdated, replacing them with a more modern and durable material like granite, quartz, or solid surface may be a more suitable long-term solution.