"TITANIUM® UDL-30 is a highly engineered coated woven synthetic material offers a reliable secondary layer of protection under all types of primary sloped roofing material.....
.....unlike felt, TITANIUM UDL's recyclable polyolefin construction doesn't expand or contract and is inert to mold growth."
Certified minimum of 20% reclaimed content (100% Recyclable)
Class A Fire ASTM E108
Meets and exceeds ASTM D226 felt standard
6 times lighter and 20 times stronger than #30 felt
All-temperature flexibility
"TITANIUM UDL-30 will continue to protect your high cost, long life rated primary roofing long after felt has turned to dust!"