Around 55 firefighters are tackling a blaze in an 80 square metre farm building, containing timber, vehicles and acetylene cylinders in Kent.
Eight appliances, a water unit and a number of support units were called to Horsmonden farm building in Brick Kiln Lane shortly before 7.30pm last night.
The road has been closed by Kent Police as a precaution. No-one has been hurt. The cause is not known at this stage.