Synthetic Roof Underlayment Vs Felt

When to use synthetic underlayment.

Synthetic roof underlayment vs felt.

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. Get the edge from the start. Is there a better solution than felt for most roofs. 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.

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. For decades roofers have fitted a layer of felt over a roof s sheathing or roof deck before installing shingles. Synthetic roof underlayment vs. Synthetic underlayment is composed of a polymer combined with polyethylene or a polypropylene.

The underlayment provides a secondary weather barrier against wind driven rain and snow. 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. Synthetic which is more costly than traditional felt has other benefits too. Your underlayment should too.

Roofing felt offers an additional layer. Asphalt felt and synthetic underlayments are products installed under all the roofing materials and directly on a roof deck. As contractors sometimes. A new level of confidence.

Sure but felt is a great choice. Since it has become one of the leading underlayment products on the market. Felts also offer a great fire rating and are slow to burn. One of the main barriers to using synthetic underlayment for roofing contractors is the cost is higher per square foot than traditional felt.