You can then re attach fascia boards to keep your shed looking smart by hiding the folded over roofing felt at each gable end.
How to fit shed roof felt.
As you work the paper can be tacked down in the center so it won t blow away.
To build a shed roof you ll need rafter boards plywood gusset plates plywood sheathing felt roofing paper and shingles.
Installing felt to a shed roof is an easy diy weekend project.
The roofing felt should be applied in layers that overlap.
It requires only a limited amount of materials and since the coverage area of a garden shed is much smaller than that of your house it s also a relatively quick project.
Hang the lower edge of the felt over the eave the part of the roof that meets or overhangs the shed s walls by about 0 5 to 0 75 inches 1 3 to 1 9 cm.
Start at the bottom of the roofline and work up so any water that gets through the roofing material will shed down the tar paper and will not go under it.
First cut your rafter boards to size using a circular saw to make sure they fit your roof.
Http www fixmyroof co uk how to felt a shed roof in this video how to felt a shed part 2 we will be looking at how to fit felt to a shed roof and jus.
Use your craft knife to cut a slit in the felt overhang at the apex of the roof then fold the felt down there and nail securely at 10cm intervals along the gable.