PowerBlanket The PowerBlanket is an extremely durable outdoor heating blanket typically used for concrete curing, ground thaw, engine warming, bucket and barrel heating, snow melting, and even as heaters for small work areas. Related Articles: Warmzone Offers Powerblanket Concrete Curing BlanketsPortable Radiant Heat SolutionsTransport a Heating Blanket to Each Project with EaseWarmzone Offers Powerblanket Concrete Curing BlanketsPipe Freeze Protection by Powerblanket