Indoor Bunded Store - IS16B For 16 Drums Designed for the safe and fully bunded storage of 205ltr drums in indoor applications the base of this model is manufactured from 3mm steel sheet with RHS cross members and pressed ribs and a heavy duty RHS end frame with 2mm corrugated panels. The fully seam welded sump which fully complies with all the current UK regulations relating to sump capacities is fitted with galvanised steel pallet channels (3 per pallet space), while pallets on the upper level sit directly onto a steel support frame. The underside of the unit is fitted with base plinths to eliminate contact with the ground and reduce the risk of corrosion and prior to painting the unit is fully shot blasted to provide a clean and keyed surface. This model can hold 16 x 205ltr drums. Chargeable options: Galvanised steel grid mesh