A black spot on a PVC floor is typically a discolored area that appears darker than the surrounding flooring. This can be caused by a variety of factors such as mold or mildew growth, dirt or grime buildup, or chemical reactions. It is important to identify the cause of the black spot in order to effectively clean and remove it from the PVC floor. Regular cleaning and maintenance can help prevent the formation of black spots on PVC flooring. **

To lay PVC on PVC, you can use PVC cement or adhesive to bond the two pieces together. First, make sure the surfaces are clean and free of any debris. Then, apply the PVC cement to both surfaces and press them together firmly. Allow the adhesive to set and cure according to the manufacturer's instructions before putting any stress on the joint. It's important to follow proper safety precautions and use the appropriate adhesive for the type of PVC you are working with. **

Yes, some delivery services do deliver on holidays, while others may have limited or no delivery service on holidays. It ultimately depends on the specific delivery service and their holiday schedule. It's best to check with the specific delivery service to see if they offer delivery on holidays and what their holiday schedule is. **

Yes, Amazon does offer Sunday delivery in certain areas. This service is available for Amazon Prime members and for certain items that are eligible for Sunday delivery. Customers can check if Sunday delivery is available in their area by entering their zip code during the checkout process. **

Yes, PVC can be laid over old PVC as long as the existing PVC surface is clean, smooth, and in good condition. It is important to ensure that the old PVC is securely attached to the subfloor and free of any damage or imperfections that could affect the new installation. Proper preparation, such as cleaning and leveling the old PVC surface, is essential to ensure a successful installation of the new PVC flooring. Additionally, using an appropriate adhesive or underlayment may be necessary to ensure the new PVC flooring adheres properly to the old PVC surface. **

Yes, you can lay new PVC over old PVC as long as the old PVC is in good condition and properly prepared. It is important to clean the old PVC thoroughly and make sure it is free from any dirt, grease, or debris. Additionally, you may need to roughen the surface of the old PVC to ensure proper adhesion of the new PVC. It is also recommended to use a PVC primer and adhesive to bond the new PVC to the old PVC for a secure and long-lasting installation. **

It is not recommended to install PVC flooring directly on top of cork. Cork is a soft and flexible material that may not provide a stable base for the PVC flooring. It is best to remove the cork flooring before installing PVC flooring to ensure a proper and long-lasting installation. Additionally, installing PVC flooring directly on cork may void any warranties provided by the flooring manufacturer. **

To lay PVC on tiles, you can follow these steps: 1. Clean the tile surface thoroughly to remove any dirt, dust, or debris. 2. Measure and cut the PVC to fit the area where you want to lay it. 3. Apply a strong adhesive or double-sided tape to the back of the PVC. 4. Carefully place the PVC onto the tiles, ensuring it is aligned properly and smooth out any air bubbles. Allow the adhesive to dry completely before walking on the PVC. **