The real problem is that the warranty states certainteed will pay the reasonable cost to replace or clean at its option any affected shingles.
Certainteed roof shingles.
For its green efforts certainteed was named a 2009 energy star partner of the year by the environmental protection agency epa.
Certainteed uses up to 80 pre and post consumer recycled content in its roofing products and diverts 250 000 tons of materials from landfills through sustainable practices.
Certainteed s landmark pro roofing shingles are an example of a traditional architectural shingle designed to appear fuller and more dimensional compared to the flattish looking 3 tab shingle.
Many certainteed roof shingles even come with a lifetime warranty.
Dimensional shingles are also thicker and heavier than the basic 3 tab strip shingles.
These products may have designs that mimic old world roofing shingles like natural slate or natural shake shingles to provide an enhanced aesthetic appeal.
In discussing the warranty with certainteed support the support representative stated that certainteed will not replace any shingles for a blue algae problem only clean the shingles.
Certainteed s tried and true architectural laminate roofing shingle landmark is designed to replicate the appearance of cedar shake roofing landmark is available in an impressive array of colors that complement any trim stucco or siding.