👉 Draintile, also known as a drywall adhesive or plasterboard adhesive, is a type of adhesively bonded construction material. It is used to adhere wall surfaces and other surfaces with a layer of paint or other coating on top. The primary advantage of draintile is its ability to adhere well to the surface it is applied to, providing a smooth and uniform finish. However, it may require more work than other adhesives as it requires a special adhesive formula that is applied