Synthetic roof underlayment is a lot better than felt.
Best synthetic roofing felt.
But what some may not know is there s another layer of protection directly on top of the roof deck and under the roof covering that performs a critical role in protecting your home from moisture damage.
But in our opinion natural felt underlayment is the best for arizona roofs.
The first thing is synthetic roof underlayments have a uv coating.
But why do we recommend felt.
Is synthetic roof underlayment better than felt.
Synthetic underlayment is a roofing accessory created by weaving spinning together polypropylene or polyethylene and a polymer to form an all over protective barrier to put between the roofing material and the roof deck.
The right materials are essential to ensure that happens.
After a long time of felt underlayment being the primary choice for roof underlayment in the u s synthetic underlayment entered the market in the late 20th century.
So you can leave it uncovered on your roof for up to 180 days.
When most people think of roofs they typically think of shingles or metal roofing.
If you check the tile roofing institute s materials needed for installing a tile roof the most common type in arizona you ll see a list a variety of felt underlayment options not synthetic.
A good underlayment resists moisture holds up over time and provides a high friction surface on which to work while installing the roof surface of your choice.
This recommendation isn t just our opinion.
Synthetic underlayment is composed of a polymer combined with polyethylene or a polypropylene.