For above water Pebble Plaster repairs water must be lowered. Our new special Acrylic modified material with Pozzalans After doing the repair water may be refilled the next day. Coverages are for 3/8 in. in thickness. Some Pebble plaster jobs are thicker especially on step areas coves and rolled bond beams. Often they are as much as 2 in. thick.. Salt Pepper.. Item Weight - 50 lbs.WarningContains cement an alkaline substance irritating to eyes and skin. Should product contact eyes flush them immediately and repeatedly with water and call a physician. Do not take internally. In case of skin contact rinse immediately with water. Use of rubber gloves is recommended.