Sika Limited has added Sikadur®-31 DW Rapid to its range of high performance repair systems for use in drinking water reservoirs. The new Sikadur®-31 DW Rapid epoxy adhesive has been independently approved by the Drinking Water Inspectorate (DWI) to cut return to service times to seven days when used as part of the Sikadur®-Combiflex® SG joint sealing system. The systems ensures compliance with Regulation 31(4)(a) of the UK Water Supply (Water Quality) Regulations.