Amendment No.0004 to RFQ 19KS7026Q0058.pdf

This is an Amendment of Solicitation/Modification of Contract (Standard Form 30) for RFQ No. 19KS7026Q0058 issued by the General Services Office at the American Embassy in Seoul, Korea, dated September 9, 2026. The amendment is numbered 0004 and is administered by a Contracting Officer at the embassy.

The purpose of Amendment 0004 is to provide answers to submitted questions regarding the American Diplomacy House Mural Replacement project. Specifically, the document addresses Question No. 1 concerning the criteria for determining "an equivalent product" to Rainguard Pro MuralGuard. The answer establishes that equivalent products must meet three performance standards: Water Vapor Permeability (ASTM D1653-13), Accelerated Weathering (ASTM G155-05A), and Anti-Graffiti Performance (ASTM D6578 and ASTM D7089-06). The contractor or vendor may demonstrate equivalency by submitting test results for all three items or by providing Korean Industrial Standards/KS certification or a certificate of performance. All terms and conditions from the original solicitation (Item 9A) remain unchanged and in full force and effect.