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Basics of a Speed Square Lesson - Measuring and Marking Lesson Series - Trade Skills Video *UPDATED*
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How To Calculate Gable Roof Ridge And Post Height Measurements - It's Easier Than You Think
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Basic Roof Inspection
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How To Measure a Roof The Easy Way
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15 (actually 16) roofing terms you need to know! | Pro Exteriors & Construction
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Estimating Shingles
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