Curing compound A curing compound is a liquid product applied to freshly placed concrete to reduce moisture loss during the curing process. Proper curing helps concrete develop its intended strength and durability.
Concrete continues to gain strength after placement as cement reacts with water. If moisture evaporates too quickly, the finished concrete may become weaker or more prone to surface cracking. Curing compounds create a temporary protective film that helps retain moisture when continuous water curing is not practical.
Frequently Asked Questions About Curing compound
What is a curing compound?
A liquid applied to freshly placed concrete that forms a temporary film to slow moisture loss during curing.
Why does curing matter?
Concrete gains strength as cement reacts with water. If moisture evaporates too fast, the result is lower strength, surface crazing and dusting.
When is a curing compound used instead of water curing?
When continuous wet curing is impractical, which is common on open sidewalk sites.
How long does concrete need to cure?
Strength develops over weeks, with 28 days the usual reference point, though foot traffic can typically resume much sooner per the contractor's guidance.