Shingle Colors TAMKO COLORS TAMKO ELITE SEAL GLASS SHINGLE (25-YEAR 3-TAB) TAMKO HERITAGE CLASSIC (30-YEAR ARCHITECTURAL) TAMKO HERITAGE AMERICA’S NATURAL COLORS (30-YEAR ARCHITECTURAL) CERTAINTEED COLORS CERTAINTEED XT25 (25-YEAR 3-TAB) CERTAINTEED LANDMARK SHINGLES (30-YEAR ARCHITECTURAL) CERTAINTEED HIGHLAND SLATE (50-YEAR PREMIUM) OWENS CORNING COLORS OWENS CORNING SUPREME (25-YEAR 3-TAB) OWENS CORNING OAKRIDGE (30-YEAR ARCHITECURAL SHINGLE) GAF COLORS GAF ROYAL SOVEREIGN (25-YEAR 3-TAB) GAF TIMBERLINE HD (30-YEAR ARCHITECTURAL SHINGLES)