TMS Delta Bloc Concrete Temporary Dam’s can provide protection levels similar to permanent flood defence schemes, being a portable & temporary flood protection barrier Delta Bloc can be removed from site when not required. TMS Concrete Barrier system can be used between existing structures or in open country, the barrier weight and connecting joints mean the Concrete Delta Blocs are completely self-supporting. TMS Temporary Barrier Dam systems can protect property & roads with many kilometers capable of being installed, even in rising fast flowing flood waters.