Fire-resistant and water-resistant box CAT Catalogue Description 3: The H3100 document box from Sentry is a fire-resistant and water-resistant box. It is used for storing documents and valuables. The document box provides fire protection for documents for 30 minutes and fire protection for data media for 30 minutes plus 1 hour of water resistance. The document box is lockable with a cylinder lock. CAT Catalogue Description 4: Box with certified fire resistance and water resistance for 60 minutes Dimensions W x H x D: 445 x 360 x 515 mm Dimensions, internal W x D x H: 350 x 355 x 290 mm Weight: 37.0 kg Colour: Light Grey Content: 31.0 l