Marathon 25
Traditional 3-tab design shingles are a perennial favorite due to their reliability and proven track record. Available in a wide range of colors and warranty lengths, traditional 3-tab design shingles offer exceptional roofing value. Marathon 25 carries a limited 25-year warranty.
This heavyweight shingle is composed of a resilient, inorganic glass base that is coated and permeated with additional weather-resistant asphalt. As a three-tab, heavyweight shingle, it provides the assurance of long lasting performance and is surfaced with ceramic colored granules, which protect the asphalt from ultraviolet radiation. Each shingle has release tape and mineral powder applied to the underside, thus preventing any sticking in the bundle.
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Proper Installation is Critical.
Apply eave protection as per building code requirements, overhanging eaves by 1/4" to 3/8" and extending up the roof at least 12" beyond the interior wall line. Ice & Water Protector is recommended for best performance, applied according to instructions
printed on each box.
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here for the installation instructions on Marathon
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