Timberline CS Cool Series shingles installed on a residential home

Available Colors

Selected: Antique Slate

Timberline CS

Energy Star Rated Reflective Shingles

Specifications

wind rating130 mph
fire classA
algae resistanceStainGuard Plus
energy startrue
warrantyLifetime Limited

Warranty

Type: Lifetime Limited

Wind: 130 mph

Transferable: Yes

Overview

GAF Timberline CS® (Cool Series) shingles are ENERGY STAR® rated reflective roofing shingles designed to help reduce attic heat buildup and lower cooling costs. These specialty architectural shingles use specially coated solar-reflective granules that reflect more of the sun's radiant energy compared to standard roofing shingles, helping to keep your home cooler during hot summer months. Timberline CS delivers the same trusted Timberline dimensional appearance while contributing to a more energy-efficient home.

Key Features

  • ENERGY STAR® rated solar-reflective roofing that meets EPA guidelines for energy-efficient roofing products
  • Solar-reflective granules reduce attic heat gain by reflecting more of the sun's infrared radiation away from the roof surface
  • StainGuard Plus™ algae protection with a 25-year limited warranty against unsightly blue-green algae streaks
  • 130 mph wind rating when installed per GAF specifications with recommended starter strips
  • Class A fire rating for the highest level of residential fire resistance
  • Can help reduce air conditioning costs and improve indoor comfort during peak summer heat

Why Choose Brothers Aluminum for GAF Timberline CS

Brothers Aluminum recommends Timberline CS Cool Series shingles for energy-conscious homeowners looking to reduce cooling costs without compromising on roof aesthetics. Our installers pair these reflective shingles with proper attic ventilation systems to maximize energy savings. We help homeowners understand how cool-roof technology works and whether their home's orientation, climate zone, and existing insulation make Timberline CS the right investment for long-term energy savings.