CPD Fastcrete Ultra is a two component polymer modified non sag, fast setting cementitious repair mortar which is similar to the color of concrete. The CPD Fastcrete Ultra is also enhanced with a micro silica and Migrating Corrosion Inhibitor by Cortec to reduce rebar corrosion. It is designed for application as a repair material to vertical, overhead and horizontal concrete surfaces. Must be used with product # 02-2000-25 - FASTCRETE,ULTRA,25KB,BAG #A.