MARATHON 20 PRODUCTS PROFILE Specificatrion Standards Length CSAA123.5 1000 mm (39-3/8") CSAA123.51 Width CSAA123.52 336 mm (13-1/4") ASTMD3462 Exposure ASTMD3018 143 mm (5-5/8") ASTMD3161 Coverage per Buddle E108 3 m² (32.3 sq.ft) Class "a" fire resistance rating     CSA A123.1 CSA A123.51 CSA A123.52 ASTM D225 ASTM D3161 ASTM E108 Class "C" fire resistance rating

MARATHON 20
            Traditional 3-tab design shingles are a perennial favourite due to their realiability and proven track reacord. Available in a wide range of colours and several warranty lengths, traditional 3-tab design shingles offer exeptional roofing value.