Item 9-10 Rapid Setting and high strength repair material to plug leaks instantly in masonry and concrete walls. Stops water 3 to 5 minutes. Item 11 Early High Strength concrete: 1,500 psi in 1-day 5,000 psi 28 days. Exceed the compressive strength requirements of ASTM C374. Item 12 As per NYSDOT Specification for Vertical and Overhead Patching Materials (701-08) Item 13 Early High Strength Fast Setting Concrete mix: setting time, ASTM C191- 20 – 40 minutes. Compressive strength, ASTM C39- 2 hours 400 psi, 24 hrs 1,000 psi, 7 days 2,500 psi, 28 days 4000 psi Item 14-15 Preblended mortar mix containing Portland cement, lime and dried masonry sand, ONLY. Factory preblended masonry mortar meets or exceeds ASTM C270. NO MASONARY CEMENT.
