Western Firestop
Western Firestop Inspection Agency, LLC (WFSIA) provides independent third-party inspection services of through-penetration firestop systems, fire resistive joint systems and perimeter fire barriers to ensure compliance with requirements in Section 1704.1
Fire, Stop, Fire Stop, Inspection, Agency, Section 1704.1.2, Western Firestop Inspection Agency, WFSIA, Building, International Building Code, ANSI E2393-10a, Fire Resistive Joint Systems, Perimeter Fire Barriers
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