Wel-Cote All Purpose Joint Compound is used to embed joint tape, and to fill, level and finish interior drywall. Also for covering corner bead, trim, fasteners, nail heads and applying simple textures. It is ready to use as it comes from the container, and should not be thinned when covering corner bead or nail heads. It ships in 62-lb. containers that can cover 223 linear feet when finishing (and 235 sq. ft. when texturing).