Textrol Penetrating oil finish is a high solids premium oil finish for exterior wood. It has been developed specifically to penetrate deep into the wood to provide a long-lasting protection against moisture damage, offer superior UV resistance, while at the same time enhancing the woods natural beauty. Clear is the perfect solution where a totally natural look is required and will add a touch of colour and style to any soft or hardwood deck. Textrol provides a mildew resistant finish which , because it is non-film building, will not crack peel or flake. When Textrol is first applied the wood will darken to a rich matt colour. It will then gradually lighten depending on the intensity of sun exposure.