Back   Water Systems List #  7.95.40.60 Insulation Polystyrene, Extruded Expanded Date:  Oct 27, 2021 SPECIFICATIONS: RMDCS 02511 General Requirements: 1) Closed cell extruded polystyrene with minimum compression strength of 275 kPa.   Company Product Model/Series Remarks DuPont de Nemours Inc. Ontario Source: DuPont de Nemours Inc. Insulation STYROFOAM Highload 40