It is particularly suited as a long term waterproofing layer on roofs of garden sheds, kennels, hutches and other non-inhabited buildings which have a roof pitch of over 20 degrees our 'super grade' felt will last up to 15 years, 3 times as long as standard grade shed felt.. Iko shed felt is a bituminous, fibre based roofing felt which is finished with a fine mineral slate. durable and waterproof - a bituminous, waterproof roofing felt finished with a fine mineral slate and lasting upto five years or more depending on conditions. | ebay!. How to felt a shed � part 1 of how to felt a shed deals with how to strip old felt from a shed roof without damaging the roof or trims in the process. fitting felt to a shed � part 2 gives instructions on how to fit roofing felt to a shed roof, cutting, nailing, gluing and replacing wooden trims afterwards..
Green mineral roofing felt 35kg and 25kg: priced from