Combination Store - CBS2 32 Drums With Walk-In Area The base is manufactured from 3mm mild steel sheet with RHS cross members and pressed ribs for additional strength. The main frame work is manufactured from rolled hollow section, while the back, sides and door panels are pressed from 2mm mild steel sheet corrugated where required. The roof is fitted with lifting eyes and fully welded around perimeter. Each end of the unit is fitted with lockable, sliding doors giving access to drum/IBC store areas and the shelved walk-in store (in the middle) is accessed via a hinged door on the side of the unit. The internal divides between the different areas is an open framework and the entire unit is protected by a fully seam welded sump which fully complies with all the current UK regulations relating to sump capacities. The sumps in both the walk-in store and drum/IBC storage areas are covered with galvanized steel grid mesh sections and pallets on the upper level of the drum/IBC store are p