Owens Corning WeatherLock Mat 36-in x 66.7-ft (200-sq ft) Polypropylene Roof Underlayment MicroBubble Air Bath Many note the chrome finish

Many note the chrome finish holds up well to jobsite use and that the etched scale helps with quick sizing

Easy-snap clips make installation fast

Powerful enough for rigorous job site applications

Q: How is the Scovato finish different

Owens Corning WeatherLock Mat 36-in x 66.7-ft (200-sq ft) Polypropylene Roof Underlayment MicroBubble Air Bath Many note the chrome finishWeatherLock 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