Commercial grade polymer modified, multipurpose concrete repair mortar for making thin repairs to chipped, cracked, or flaking concrete surfaces, and masonry surfaces. Adheres to concrete, bricks, block, and stone. Trowels to a feather edge of 1/16". Do not use in cracks less than 1/8" wide or in expansion joints. For deep repairs on vertical surfaces applyin 1/4" layers. Allow 2 hour drying time between layers. Exceeds the compressive strength requirements of ASTM C-387. Ready-to-use, add only water. Coverage: 10 lb. will cover 8.5 sq. ft. at 1/8" thickness. Color: Gray.