AWWA DSS58724

This slide presentation defines controlled low strength material (CLSM), lists its primary and applicable usages, gives information on installing water mains with encasement sand, lists problems associated with traditional backfill operations, gives informaton on installing water mains with CLSM, lists advantages of CLSM, discusses research methods for investigating the corrosiveness of controlled low strength materials (CLSM) vs. that of encasement sand, and gives research results.