Create an Eccentric Mosaic Garden Ornament

Step 7 Apply the Motar to the Object

Thinset mortar is called thinset for a reason. You only need to apply a thin layer. Apply the mortar to the surface of the object using a rubber spatula or mortar tool or some kind of stick or your hands. Only do as much area as you can work on in an about 10-15 minutes. Otherwise it will begin to skin over and not stick as well.