Q-Grip Slip Resistant York Style Decking with Gripdeck Technology is made from high quality FSC certified softwood. Its finished size after machining is 33 x 120mm. It has been tested to BS7976 parts 1 & 2 and provide a 'low potential for slip' under classifications set out by the UK Slip Resistant Group. It is preservative pre-treated with Tanalith E Extra giving the timber water repellant properties. This slip resistant deck board is used smooth side uppermost and suits a wide range of applications including slip sensitive areas on domestic decks such as steps and all areas of commercial type decks.