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The NRCA Roofing Manual: Architectural Metal Flashing, Condensation Control and Reroofing
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The NRCA Roofing Manual: Membrane Roofing Systems
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The NRCA Roofing Manual: Metal Panel and SPF Roofing Systems
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The NRCA Roofing Manual: Steep-Slope Roof Systems
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The NRCA Waterproofing Manual
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Roofing Construction and Estimating
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NASCLA Contractor's Guide to Business, Law and Project Management