4-Addendum 1.pdf

PDF 129 KB Posted

Attached to
Window Washing Services
Solicitation number
550-0926-1
Issued by
King County, Washington

About this file

This is an addendum to a Request for Proposals issued by the Seattle Convention Center in Washington for window washing services on its campus buildings. Addendum No. 1, issued on September 24, 2026, modifies the staffing requirements outlined in the original RFP solicitation documents. The addendum specifies that the contractor must assign one full-time individual (40 hours per week) to the Arch building and one full-time individual to the Summit building, with both assigned personnel required to be on-site at the Seattle Convention Center on a regular schedule. These individuals must sign in and out through the SCC Security Control office and must be identified by name in the RFP submittal.

All other terms, conditions, and requirements from the original RFP documents remain in effect and are not modified by this addendum. The addendum supersedes any conflicting language in previously issued RFP documents, with the revised staffing language constituting the controlling requirement for contractor proposals.

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Text version

Seattle Convention Center

550-0926-1 First Addendum

ADDENDUM NO. 1

to

RFP for WINDOW WASHING SERVICES

September 24, 2026

The following addendum items modify previously issued RFP documents through additions, deletions, and revisions. Addendum items supersede all previously issued RFP documents.

1.2 OBJECTIVE & SCOPE

List item 2 in Section 1.2 of the RFP is revised to read as follows:

2. Contractor will assign one (1) individual at the Arch building and one (1) individual at the Summit building to be on-site at the SCC on a regular (40 hours per week) schedule, and who will be required to sign in and out of the facility through the SCC Security Control office. Such individuals are required to be identified in the RFP submittal.

All other terms, conditions, and requirements of the original solicitation documents remain unchanged and in full force and effect.

END OF ADDENDUM 1

1.2 OBJECTIVE & SCOPE

File details come from the government source that posted it. Updated .