Raptor Underlayment - All Sizes checklist-Manufacturing Lead Time - 3 weeks They can withstand extreme weather

They can withstand extreme weather conditions while maintaining their structural integrity

5 in x 15 in x 93 in

Built-in duct attachment ring for connecting a vent hose (sold separately) to direct the heated exhaust air and assist in water evaporation

Thermasheath-3 is available in 1/2" to 4-1/2" thicknesses

Raptor Underlayment - All Sizes checklist-Manufacturing Lead Time - 3 weeks They can withstand extreme weatherPlease Note: This Product Is Unavailable In Michigan, Atlanta, Philadelphia, Syracuse and St. Louis. Imagine a roofing underlayment you can install with regular roofing nails. That wont tear easily or blow off the roof. That lies flat and stays flat, with a black surface that dries off quickly and shows chalk lines clearly. An underlayment with incredible traction, wet or dry. Raptor is a unique combination of woven polypropylene, binders, tackifiers,