Shed Roof Leaking Through Felt

Here s a quick overview of how to fix a metal roof on a shed.

Shed roof leaking through felt.

With that being said your shed metal roof can fail. A tiles been missing etc. Metal roofing is impervious. The felt could be perishing especially if any parts of the roof have been exposed to the elements previously i e.

The felt on out 7 x 7 ft pent roof shed lasted about 7 years before one of the overlaps started letting in water partly along the line of the overlap. Often it s a leaky screw hole or improperly seated sections of roofing. If you are happy there is a good enough overlap i always go with a minimum of 4 6 inches. Due to a low pitch it is easy for water to find its way through if there is not sufficient overlap.

Roofing felt is essential to ensure your outbuilding is ready for all weathers by providing a waterproof cover to the building s roof. Some roof leaks are tough to locate. 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. Sometimes the water shows up at a ceiling spot distant from the leak.

If your ceiling has a plastic vapor barrier between the drywall and the attic insulation push the insulation aside and look for flow stains on the plastic often water runs to openings in the vapor barrier such as at ceiling light fixtures. Ideal for an apex flat or pent roof shed felt and roofing membrane are durable and perfect for a newly built structure or to re cover existing roofing material. Bitumen felt should be 100 water tight but it 146 s not a breathable product and can cause condensation this could be the problem if the felt hasn t perished.