Designed to comply with the Flammable Liquid Storage Regulations (1972), as appropriate and the Factory Inspection Guide HSG51. Adjustable vent meets the requirements of both Flammable Storage (vent closed) and Agrochemicals (vent open). Cabinet is an all welded unit conforming to the A.P.E.A. construction requirements. Produced from 2.5mm sheet steel and provides half hour protection from collapse and the passage of fire. The vaults are multi-lockable for high security, and are fitted with a lift up action lid assisted by gas strutts. For extra protection and fork lifting the units have skids on the base. Middle shelves pivot on models SSV01Z and SSV02Z to enable larger items to be stored on the base level. All models have a liquid-tight base to contain spillage. A fork lift will be needed to unload all these vaults. Safety Note: Before storage of herbicide and petroleum based products takes place the advice of the following should be sought for specific guidance: Health & Safety Inspector. Environmental Health Officers. Trading Standards Officer. Fire Officers.