Our formula bonds better water must be lowered and allows all tiles to be reset flush with the other existing tiles including captile or dry clay tile. After doing the repair water may be refilled the next day. Features . 50 lbs. pail covers up to 100 sq. ft.. Perfect for big jobs and contractors Warning Contains 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. Keep out of the reach of children.