gilly s outdoor alfresco timber oilA tung oil based finish for outdoor timber and furniture.? It has added UV protection to battle the harsh sunlight we? receive in Australia. With that said, it is best used for timber that is protected, eg. under alfresco, shade cloth and verandas. The formula is built around natural oils such as tung oil which helps to seal timber and protects it from water damage and other wear. It is a great product to seal and finish new timber, but also to revive