Can you smooth the subfloor and lay self adhesive tile on it?

Yes, you can smooth the subfloor and lay self-adhesive tile on it. To ensure a successful installation, first repair any imperfections in the subfloor, such as cracks or uneven areas, using a suitable leveling compound. Once the surface is smooth and clean, you can proceed to lay the self-adhesive tiles according to the manufacturer's instructions for optimal adhesion and durability.