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LICENSE: PA26451
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LICENSE: PA26451
Knox’s Construction is proud to participate in CertainTeed’s Master Shingle Applicator Program. This valuable instructional program covers topics such as good workmanship practices, asphalt composition shingle roof systems, estimating, flashing, ventilation and product installation instructions for all of CertainTeed’s shingle products, ensuring our team members have the knowledge and techniques needed for proper roof system installation.