The two main types are roofing felt 15 and 30.
Shed roof felt alternative.
The numbers refer to the actual weight of the felt.
The felt on my shed roof is starting to deteriorate holes are appearing in places where it has come away from the felt nails.
Its also awful to work with.
30 pound roofing felt costs more but also offers more protection.
When looking for the best roof option it is necessary to consider what the roof is for clearly you could use a different cheaper roofing option for a shed or a barn than you could for an extension or a commercial property.
Shed roof felt is the most common shed roof material whereas there are other alternative shed roof materials that you may not have considered trying like shingles or lightweight plastic roof tiles.
15 pound roofing felt costs around 20 for just over 420 square feet.
Felt is typically 3 feet wide so that means a roll is approximately 144 feet long.
Flat roofing alternatives it depends on the purpose of the roof.
Standard shed felt has is formed of bitumen impregnated fibres and lasts about 5 years.
I think it doesn t help with it being nailed to t g cladding on the roof so as the timber shrinks and expands across its grain it ll be moving the felt with it.
Installing these alternative shed roof materials can make your shed or outdoor building a wonderful good looking talking point that you will be proud of.
The heavier duty felt costs about 5 m2 against 3 m2 for the cheap felt.
It seems to me to be the weak area of the shed becoming brittle and harbouring moss etc.