Owens Corning WeatherLock Mat 36-in x 66.7-ft (200-sq ft) Polypropylene Roof Underlayment MicroBubble Air Bath T90/T180 batteries and the quick

T90/T180 batteries and the quick charger are sold separately

Easy-snap clips make installation fast

The furniture-quality finish adds warmth and beauty to your bathroom design

Powerful enough for rigorous job site applications

Owens Corning WeatherLock Mat 36-in x 66.7-ft (200-sq ft) Polypropylene Roof Underlayment MicroBubble Air Bath T90/T180 batteries and the quickWeatherLock Mat Polypropylene Roof Underlayment, 200 sq ft Lightweight, self sealing roof underlayment designed to add a waterproof layer beneath shingles. The WeatherLock Mat roll covers 200 sq ft and features SureStep technology for improved traction and easier installation. Key Features: Waterproof Protection: Acts as a secondary barrier under shingles to help prevent leaks from wind driven rain and ice dams SureStep Traction: Mat faced design