Unfortunately the roof cannot be delivered pre-felted. This would have to be put on the roof during shed assembly. The roof panels are modular which means the felt cannot be put on prior to assembly. Our customers usually don’t find it too difficult to install and if you did have issues, we can guide you over the phone if necessary.
Here is a video showing our felt being installed on to the shed:
The felt we supply is a polyester backed roofing felt, explained the video following: