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Recent content by jpurcell

  1. jpurcell

    GALVANIZED ROOFING AND ROT

    Request Galvalume substrate which has plus or minus 50% Aluminum barrier coating as well as Zinc sacrificial coating,instead of Galvanize. Galvalume offers 20 year coating warranty, Galvanize begins the corrosion process immediately. Suggest tarpaper over minimum 1/2" OSB or plywood deck...

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