Owens Corning Deck Defense 42-in x 143-ft Synthetic Roof Underlayment, 500-sq ft Coverage

Owens Corning Deck Defense 42-in x 143-ft Synthetic Roof Underlayment, 500-sq ft CoverageDeck Defense Synthetic Roof Underlayment, 500 sq ft Owens Corning Deck Defense is a high performance synthetic roof underlayment providing durable moisture protection and superior walkability. The 42 in x 143 ft roll covers 500 sq ft and features a textured surface designed to grip the deck and stay put, even on steep slopes. Key Features: Long Term Moisture Protection: Shields roofs and interiors better than standard felt underlayments Superior