Owens Corning TruDefinition Duration COOL Mountainside Architectural Roof Shingles, Algae-Resistant, 32.8-sq ft per Bundle Letter Boxes straight-edge design and self-adhesive backing

straight-edge design and self-adhesive backing for quick DIY installation across wood

Mounting rings are included on the back of the mirror

8 GPM flow rate to conserve water without sacrificing performance

A: You can install it loose or use an all-purpose adhesive for a more permanent placement

Owens Corning TruDefinition Duration COOL Mountainside Architectural Roof Shingles, Algae-Resistant, 32.8-sq ft per Bundle Letter Boxes straight-edge design and self-adhesive backingTruDefinition Duration COOL Mountainside Architectural Roof Shingles Owens Corning TruDefinition Duration COOL shingles use solar reflecting granules to help reduce heat transfer into your home while delivering rich, vibrant color. Built with patented SureNail Technology, these laminated asphalt shingles offer durable performance with 130MPH wind resistance and a limited lifetime warranty. Key Features: Solar Reflecting Granules: Helps decrease heat