The Rustins Textured Decking Oil Clear 2.5Ltr contains agents to improve the slip resistance in wet and dry conditions on exterior timber decking and timber walkways. It has been independently tested and rated as 'low slip potential' according to BS7976, Part 2, 2002 assessment of slip resistance. It contains UV absorbers and biocide to protect the oil from mould and will allow the natural beauty of the wood to show through.