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  • Q.E.D Lab
    Q.E.D Lab
    206.363.0577
    PO Box 25308, 98165-2208  Seattle

    A nationally preferred source for professional, independent, and experienced ASTM / AAMA laboratory and field fenestration testing. QEDLAB is a fully AAMA accredited certification laboratory and field testing agency. We specialize in air infiltration, water penetration, and structural testing of fe…