Since it has become one of the leading underlayment products on the market.
Synthetic roof underlayment vs felt.
Get the edge from the start.
Tough lightweight and weather resistant synthetic underlayment delivers advanced protection that s easy on your crew tough against the elements and reassuring to your customers.
For decades roofers have fitted a layer of felt over a roof s sheathing or roof deck before installing shingles.
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.
Roofing felt offers an additional layer.
When to use synthetic underlayment.
Synthetic roof underlayment vs.
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.
Synthetic which is more costly than traditional felt has other benefits too.
The underlayment provides a secondary weather barrier against wind driven rain and snow.
Synthetic underlayment will not rot buckle or crack and provides slip resistance for workers on the roof deck.
Sure but felt is a great choice.
Felts also offer a great fire rating and are slow to burn.
The shingles are the primary weather barrier.
A new level of confidence.
Your underlayment should too.
As contractors sometimes.
Synthetic underlayment is composed of a polymer combined with polyethylene or a polypropylene.
One of the main barriers to using synthetic underlayment for roofing contractors is the cost is higher per square foot than traditional felt.
Asphalt felt and synthetic underlayments are products installed under all the roofing materials and directly on a roof deck.