Concrete Delay Set
Slow Willie is a dry, powdered concrete delay set product conveniently packaged in easy-to-use one pound bags. It's easily mixed in with concrete during the placing operation giving you greater control. This must-have power concrete delay set saves you money and time. Delaying the setting time allows the operator time to reach proper clean-out locations. This pre-packaged delay set works well with any mix and will not affect structural concrete strength.