Umbra Roof Underlayment 40" x 300' (1000 sq-ft)

Umbra™ represents the future of synthetic roofing underlayment. Made from a completely waterproof construction of woven polypropylene and a non-woven topcoat, Umbra™ forms a barrier in your roofing system that helps protect residential or light construction roofs in the most extreme weather conditions. Provides the protection a roof needs both during and after installation.

• Designed to be used under composite shingles only
• Good walkable surface designed for minor traffic and quick installations
• Withstands direct UV exposure for up to 3 months
• Can be used with most staples (if covered in 24 hours) and any slopes greater than 2/12