Helps protect the roof where water has a tendency to collect or flow, including valleys, eaves, chimneys and skylights.

Provides a water-shedding barrier under shingles to guard against wind-driven rain.

Ensure a straight edge and effective seal along the eaves and rake—areas that are vulnerable to high winds.

Provide protection and curb appeal in a wide array of colors and styles.

Extra protection and stylish dimension along the hips and ridges. Designed to match and complement Owens Corning® shingles.

Help protect the interior components of the roofing system from heat and moisture damage.

Help protect the interior components of the roofing system from heat and moisture damage.

Creates a buffer between the comfortable air inside the living area and extreme heat or cold outside.