IKO Shed Felt is an economical, bituminous, fibre based roofing felt with a protective and decorative fine mineral finish. It is used to waterproof and protect a variety of common garden buildings, such as sheds, summerhouses, kennels and hutches. Expectancy of up to 5 years Traditional style roofing felt Waterproofs and protects from the elements Quick and easy to install with full instructions on the packaging (Other Roofing Supplies Available)