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- Preserves beauty and life of wood roofing
- Underlayment designed for cedar shingles & shakes
- Matrix design creates an airspace between roof deck and shingles
- Eliminates moisture, allowing shingles to dry
- Reduces rot potential
- Prevents thermal cupping & warping
- Length: 61.5 ft.
- Width: 39 in.
- Thickness: 1/4 in.
- Coverage: 200 sq. ft. per roll
- Warranty: 50 Year Limited