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, 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. **

One can achieve thermal insulation under a PVC carpet by using a suitable underlay. A good quality underlay made of materials like rubber, foam, or felt can provide thermal insulation by trapping air and preventing heat loss through the floor. Additionally, using a thicker underlay can further improve thermal insulation. It is important to choose an underlay that is specifically designed for thermal insulation to ensure maximum effectiveness. **

A sanded roofing membrane has a layer of fine sand particles on its surface, which provides protection against UV rays and physical damage. On the other hand, a talc-coated roofing membrane has a layer of talc, a mineral substance, on its surface, which also provides protection against UV rays and physical damage. The main difference between the two is the material used for the protective layer - sand for sanded membranes and talc for talc-coated membranes. Both types of membranes are used in roofing systems to enhance durability and longevity. **

The PVC floor may still creak despite impact sound insulation because the creaking is often caused by movement between the floor and the subfloor, rather than just impact noise. This movement can occur due to changes in temperature and humidity, or due to the settling of the building. While impact sound insulation can help reduce the noise from footsteps and other impacts, it may not completely eliminate the creaking caused by this movement. Additionally, the quality and installation of the PVC flooring can also affect its tendency to creak. **

No, coated aluminum is not magnetic. Aluminum itself is not a magnetic material, and the coating on the aluminum does not change this property. Therefore, even if the aluminum is coated with a magnetic material, the overall piece will not be magnetic. **

Coated paper is a type of paper that has been coated with a thin layer of material, such as clay or latex, to improve its surface properties. This coating helps to enhance the paper's smoothness, brightness, and printability, making it ideal for high-quality printing applications. Coated paper is commonly used for magazines, catalogs, brochures, and other marketing materials where sharp, vibrant images and text are desired. The coating also provides a barrier that prevents ink from being absorbed too deeply into the paper, resulting in sharper, more vibrant printed images. **