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roof - Do I run screws through the "tops" or through the "bottoms" of the corrugated steel in roofing? - Home Improvement Stack Exchange
Corrugated Metal Roofing Screw Placement. EASY STEP BY STEP VIDEO about Overlapping + Screw Location | Learn About Corrugated Metal Roofing Screw Placement. This video covers the installation of fasteners on 7/8"
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Exposed Fastener Metal Roof Panel Systems: metal roofs for agricutltural buildings, barn roofing installation
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