Upgrade your floor insulation with the Draughtex 8mm Width 40 Metre Roll of easy-fitting gap fill for traditional floorboards. Made from high-quality foam material, providing excellent draft exclusion and retaining heat and warmth, improving your energy efficiency. This floor board gap filler is 8mm thick and comes in a convenient roll packaging, making it easy to install and use. this insulation material is a great addition to your DIY materials collection. Don't miss out on the benefits of having a comfortable and insulated floor, order your Draughtex gap fill floorboards now. This was bought but unopened, not used. Selling various thicknesses, please view my other items. Would consider discount for multiple purchases.