Shower trays can be classified based on various criteria such as shape, material, installation method, and size. Here are some common classifications:

Shape:Shower trays can be classified based on their shape, such as rectangular, square, quadrant, pentagonal, or custom shapes.Material:Shower trays can be made from various materials such as acrylic, fiberglass, ceramic, stone resin, or metal. Each material has its unique characteristics in terms of durability, weight, and cost.Installation method:Shower trays can be installed in different ways, such as floor-mounted, raised, or flush with the floor.Size:Shower trays come in different sizes to fit different bathroom spaces and accommodate different showering needs.Style:Shower trays can also be classified based on their style, such as modern, contemporary, traditional, or rustic.Ultimately, the choice of shower tray will depend on your personal preferences, budget, and the specific requirements of your bathroom.

Besides,Here are the general steps for installing a shower tray:Prepare the area: Before installing the shower tray, make sure the area is clean, dry, and level. Use a level to check that the floor is even.Check the drain: Make sure the drain hole in the shower tray matches the location of the drain pipe. If necessary, mark the location of the drain on the floor.Apply adhesive: Apply a generous amount of silicone adhesive or plumber's putty around the drain hole on the shower tray.Place the tray: Carefully place the shower tray onto the floor, making sure it is level and the drain hole lines up with the drain pipe. Use a level to check that the tray is even.Secure the tray: Once the tray is in position, screw it down to the floor using the manufacturer's recommended screws. Check the tray again with a level to ensure it is still level.Seal the edges: Use silicone sealant to seal the edges of the shower tray where it meets the walls and the floor. This will prevent water from leaking under the tray.Connect the drain: Connect the drain pipe to the drain hole on the shower tray, following the manufacturer's instructions.Allow the adhesive to dry: Allow the silicone adhesive or plumber's putty to dry according to the manufacturer's instructions before using the shower.

It's important to follow the manufacturer's instructions for your specific shower tray as installation methods may vary. It's also recommended to hire a professional plumber or installer if you are unsure about any of the steps involved in installing a shower tray.