Certified and Listed Fire Resisting Filing Cabinets to protect your valuable documents against fire. Designed to withstand temperatures up to 1000 degree C. Cellular, strong, fire resisting compound that does not deteriorate with age. Unique tongue and groove construction of drawer front prevents hot gases and flames from entering the cabinet. High quality enamel paint coating, oven-baked under controlled conditions for a scratch resistant finish. Double extension telescopic slides with heavy duty ball bearings for easy movement of the drawers.