Synthetic which is more costly than traditional felt has other benefits too.
Synthetic roof underlayment vs felt.
Sure but felt is a great choice.
For decades roofers have fitted a layer of felt over a roof s sheathing or roof deck before installing shingles.
Synthetic roof underlayment vs.
Asphalt felt and synthetic underlayments are products installed under all the roofing materials and directly on a roof deck.
Know that summit synthetic underlayment has a uv coating that allows it to be left uncovered on a roof deck for up to 180 days.
Felts also offer a great fire rating and are slow to burn.
As contractors sometimes.
Synthetic underlayment will not rot buckle or crack and provides slip resistance for workers on the roof deck.
Synthetic underlayment is a newer innovation that is taking over the metal roofing industry as a better more advanced replacement for felt underlayment.
When most people think of roofs they typically think of shingles or metal roofing.
The underlayment provides a secondary weather barrier against wind driven rain and snow.
When to use synthetic underlayment.
Roofing felt offers an additional layer.
One of the main barriers to using synthetic underlayment for roofing contractors is the cost is higher per square foot than traditional felt.
The shingles are the primary weather barrier.
Is there a better solution than felt for most roofs.
Since it has become one of the leading underlayment products on the market.
Synthetic underlayment is composed of a polymer combined with polyethylene or a polypropylene.