Masonry Mortar Product Form Powder Application For Building Or Repairing Chimneys Walls Planters Laying Brick Block Stone Tuck Pointing or Repointing Mortar Joints For Use On Surface Material Masonry Mortar Type N Coverage 25 sq ft @ 1/2 in Container Size 50 lb Container Type Pail Working Time 3 hr Full Cure Time 28 day Color Gray Finishing Features Drillable Maximum Application Temperature 90 Degrees F Minimum Application Temperature 40 Degrees F