Synthetic Roof Underlayment Vs Felt

When most people think of roofs they typically think of shingles or metal roofing.

Synthetic roof underlayment vs felt.

Roofing felt offers an additional layer. Is there a better solution than felt for most roofs. Synthetic underlayment is a newer innovation that is taking over the metal roofing industry as a better more advanced replacement for felt underlayment. Synthetic which is more costly than traditional felt has other benefits too.

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. The underlayment provides a secondary weather barrier against wind driven rain and snow.

For decades roofers have fitted a layer of felt over a roof s sheathing or roof deck before installing shingles. Sure but felt is a great choice. Synthetic roof underlayment vs. Since it has become one of the leading underlayment products on the market.

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. The shingles are the primary weather barrier. 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.

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. Synthetic underlayment will not rot buckle or crack and provides slip resistance for workers on the roof deck.