Start at the lowest edge and nail your felt along the facia.
How to repair a flat shed roof.
On flat roofs these felts are laid with a very large blowlamp or torch as this burns off the plastic backing and melts the bitumen simultaneously.
This cost saving is a big plus for any one with basic diy skills and in a similar situation.
Spread the felt flat onto the roof and nail along the top edge of the felt.
The amount of time required to repair as shed roof is on a par with building a new one and the cost of materials less than 1 10th.
Also when purchasing a new shed it is worth considering the repair factor 15 years down the line.
This doesn t stop you using it for a shed roof though because a shed roof is pitched or sloped not flat.