Citadel's Fast Patch is a two-component patch material used to repair cracks, spalls and minor damage to concrete surfaces and apply coatings without waiting for the repairs to cure. Fast Patch has zero VOCs, is easy to mix at a 1:1 ratio, and no special equipment is required for application. Typical Uses: Repair cracks and minor spalls in concrete Size: Available in 1 or 2 quart kits (Concrete Gray color) Coverage: Varies