Owens Corning WeatherLock 36-in x 66.7-ft 200-sq ft Polypropylene Roof Underlayment Model #63200444 Includes (1) blue and (1)

Includes (1) blue and (1) red connector

Formulated for placing concrete overlays less than 2-in

Constructed of a high-impact

Toe-operated

Excellent Reflectivity - Lowers Cooling Costs

Owens Corning WeatherLock 36-in x 66.7-ft 200-sq ft Polypropylene Roof Underlayment Model #63200444 Includes (1) blue and (1)Resists cracking and breaking during installation due to excellent tear resistance Adheres to roof deck to prevent water migration, split backer sheet for easy application and positioning on the roof deck Slip resistant granulated surface allows for better traction Modified asphalt creates dependable, watertight construction that seals around nails and the taped selvedge edge improves the seal between courses