1. Measure the distance between the walls where the vanity will be installed.
2. Cut the vanity top to size. If the vanity top is too long, you can cut it down with a circular saw.
3. Apply caulk to the underside of the vanity top. This will help to seal the joint between the vanity top and the vanity.
Step 2: Install the vanity
1. Position the vanity in place. Make sure that the caulk is evenly distributed between the vanity top and the vanity.
2. Secure the vanity to the wall studs with screws.
3. Use a level to make sure that the vanity is level.
4. If necessary, shim the vanity to make it level.
Step 3: Install the backsplash
1. Measure the distance between the back of the vanity and the wall.
2. Cut a piece of backsplash to size. If the backsplash is too long, you can cut it down with a circular saw.
3. Apply caulk to the back of the backsplash. This will help to seal the joint between the backsplash and the wall.
4. Position the backsplash in place and press it firmly against the wall.
5. Secure the backsplash to the wall studs with screws.
Step 4: Finish the installation
1. Clean up any excess caulk.
2. Apply a sealant to the joints between the vanity top, the vanity, the backsplash, and the wall.
3. Let the sealant dry completely before using the vanity.