Certainteed Landmark is a dual-layered dimensional asphalt composition roofing shingle. 

Certainteed Landmark

    • Two-piece laminated fiber glass-based construction
    • 229 / 240 lbs. per square (weight dependent on manufacturing facility)
    • UL Class A fire resistance
    • UL certified to meet ASTM D3462
    • UL certified to meet ASTM 3018 Type I
    • Conforms to CSA standard A123.5