Owens Corning WeatherLock Mat 36-in x 66.7-ft 200-sq ft Polypropylene Roof Underlayment Wood Handle Just a nice little feature

Just a nice little feature we threw in

Double loop flat eye

It has up to 2X greater accuracy than the competition

get the lush lawn you've always dreamed of with a helping hand from Martha

There's no-longer a need to transfer marks from the face to the edge or mark and measure with tape

Owens Corning WeatherLock Mat 36-in x 66.7-ft 200-sq ft Polypropylene Roof Underlayment Wood Handle Just a nice little featureActs as a second layer of protection under shingles Ideal for all underlayment applications such as full roof deck coverage, eaves, rakes, and valleys Patented Sure Step mat faced design helps provide for a consistent surface, reducing slipping, sticking, and scuffing 40% Lighter than standard mat faced underlayment products, making it easy to load, carry, and install Up to a 30 year limited warranty dependent on the warranty of the Owens Corning