Fiddes Ext UV High Build Wood Oil is a blend of natural oils and resins offering a transparent satin finish with exceptional durability and resistance for all external joinery and woodwork.Offers a clear, quick drying, water repellant and weather resistant finish that will not peel or flake when applied. Contains UV Filters and is VOC compliant. Always test on a small area prior to major application. Minimum 3 coats recommended. Coat all areas thoroughly to seal. Refinish annually.