The Barrettine Log Cabin & Decking Treatment is specifically formulated to oil and protect log cabins, decking boards, deck tiles and balustrades made from pretreated, pressure treated or preservative impregnated timber. This professional treatment contains surface biocide to aid in the prevention of surface mould and algae, while providing superb water repellency that helps prevent timber splitting and cracking. The formula includes added UV stabilisers and resists flaking and peeling, making it ideal for maintaining and protecting outdoor timber structures. The treatment is harmless to beneficial insects and pets when dry.