A substitute for roof tiles could be metal roofing. Metal roofing is durable, long-lasting, and can be made to resemble the appearance of traditional roof tiles. It is also lightweight and can be more cost-effective than traditional roof tiles. Another substitute could be synthetic roofing materials, such as synthetic slate or shake, which offer the look of natural materials but with added durability and lower maintenance requirements. **

Replacement tiles can still be used as long as they are in good condition and match the existing tiles in terms of size, color, and material. However, over time, replacement tiles may become harder to find as styles and materials change. It's best to use replacement tiles as soon as possible to ensure a seamless repair and to avoid any potential issues with availability in the future. **

Yes, tiles can be covered with adhesive tiles. Adhesive tiles, also known as peel and stick tiles, are designed to be applied directly onto existing tiles or other smooth surfaces. This can be a quick and easy way to update the look of a space without the need for extensive demolition or installation. However, it is important to ensure that the existing tiles are clean, dry, and free of any loose or damaged pieces before applying the adhesive tiles for the best results. **

An alternative to tiles for the shower is using waterproof wall panels. These panels are made from materials such as acrylic, PVC, or fiberglass and are available in a variety of colors and designs. They are easy to install, require minimal maintenance, and provide a seamless and modern look to the shower area. Additionally, they are more cost-effective than traditional tile installations. **

The design of tiles refers to the pattern, color, shape, and texture of the tiles. It encompasses the aesthetic elements that make up the visual appearance of the tiles. The design of tiles can vary widely, from simple solid colors to intricate patterns and textures. The design of tiles is an important consideration in interior design and can greatly impact the overall look and feel of a space. **

To lay polygonal tiles over old tiles, you first need to ensure that the existing tiles are clean, dry, and in good condition. Next, apply a bonding agent or primer to the old tiles to help the new tiles adhere properly. Then, use a thin-set mortar to lay the new polygonal tiles over the old tiles, making sure to press them firmly into place. Finally, grout the tiles once the mortar has set to complete the installation. **

To remove floor tiles under wall tiles, you will need to carefully chip away at the grout and mortar around the edges of the floor tiles using a chisel and hammer. Once the grout and mortar are loosened, you can carefully pry up the floor tiles using the chisel and hammer. Be sure to work slowly and carefully to avoid damaging the wall tiles. After the floor tiles are removed, you may need to clean and smooth the surface before installing new tiles. **

You can buy ventilation tiles for old roof tiles at home improvement stores, roofing supply stores, or online retailers that specialize in roofing materials. These ventilation tiles are designed to fit onto existing roof tiles to provide proper ventilation for the attic space. It's important to ensure that you are purchasing the correct type and size of ventilation tiles for your specific roof tiles to ensure proper installation and functionality. **