Mineral Shed Roofing Felt 20KG 1M X 10M

With a slate top side and a sand bottom side, this strong, polyester based roofing felt is typically used as an underlay that sits between the surface it is being applied to and the final layer of roofing material to create a waterproof roof. Suitable for a large range of external buildings and projects, this item has a life expectancy of approximately 10 years.