Back   Sanitary Sewers and Forcemains List #  4.70.48.25 Maintenance Hole Adjustment Units Expanded Polystyrene (EPS) Date:  Mar 23, 2020 SPECIFICATIONS: RMDCS 02631, OPSS 1854 DRAWINGS: OPSD 704.012 CONTACT :  Tim Murphy - 1-800-372-1102 or 905-668-7711, Ext. 2211 Specific Requirements: 1) Elevation units to be used together with system sealant and adhesive.   Company Product Description / Model