Barrettine Decking Oil All-In-One-Treatment is specifically formulated for use on pressure-treated and preservative-impregnated timber offering superb protection to deck boards, deck tiles and balustrades. It also achieves a superior finish to summerhouses, sheds and fences. Non-flaking and its water repellency help prevent timber from splitting and cracking. Oils, Protects and Stains all in one treatment Built in UV protection with fade-resistant pigments Translucent finish, wood grain pattern is visible Low odour formulation Non flaking and its water repellency helps prevent timber splitting and cracking Dry film preserver helping stop mould and fungi growth Harmless to plants and pets when dry Brush or spray application Available in 6 colours and clear For unpreserved/untreated timber Sizes: 2.5 Litre, 5 Litre​ We recommend using Barrettine Universal Preserver first as a primer.