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Northern Virginia's Leader in Windows, Siding, Roofing, Gutters & Trim Replacement
Certainteed Quality Master Certified
Having successfully passed the Certainteed Shingle Technology test, thus demonstrating a thorough knowledge of the difference between high-quality and mediocre asphalt shingles. The shingle technology test is a challenging series of questions on current manufacturing technology and related subjects, discussing complex shingle technology and quality. This program provides a comprehensive overview of asphalt shingles, from product components and design features, to price considerations and warranty provisions.
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