Metal is highly reflective: This involves solar radiation being reflected away from the surface.

Metal roof conducts less heat into the attic: Metal roofing, due to the air cavity behind the single and the limited direct contact with the deck, conduct significantly less heat into the attic.

Asphalt Shingles: Asphalt Shingles can retain heat and conduct it into the home, raising attic temperatures

Metal Panels: Metal Roofing reflect heat away from the home, keeping the attic cooler.