This Home and Garden video tutorial shows how to hang heavy art on lath and plaster walls. This is really very easy and simple to do. Heavy objects of art will need big size nails for hanging. Hammering big size nails on lath and plaster wall is not possible. The nails just go in after a little distance. Then what do you do? There's a really very simple and easy method of hanging heavy art objects on lath and plaster walls. You just need to screw in. Take a screw, hold it perpendicular to the wall and screw it in with the help of a drill. That's it. It's really simple.