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. IKO Shed Felt is available in 1x10m (green only). The packaging includes full instructions printed on the wrapper. Note: Any roof with a low pitch between 10° and 20° a waterproofing underlay is required beneath the primary waterproofing finish.