UPDATE (8 July 2026) - Proposal due date is extended to 13 July 2026 UPDATE (15 June 2026) - The following attachments are added to the solicitation: Attach 3 - Site Plan Sketch Attach 4 - Q&A Documen... UPDATE (8 July 2026) - Proposal due date is extended to 13 July 2026 UPDATE (15 June 2026) - The following attachments are added to the solicitation: Attach 3 - Site Plan Sketch Attach 4 - Q&A Document Please see the following attachments: COMBO-AFRL-PZLEQ-2026-0007 Attach 1 - SOW - AH1 Gas Fired Air Heater Attach 2 - Spec Sheet Section (23 80 20.20 10)

UPDATE (15 June 2026) - The following attachments are added to the solicitation: Attach 3 - Site Plan Sketch Attach 4 - Q&A Document Please see the following attachments: COMBO-AFRL-PZLEQ-2026-0007 At... UPDATE (15 June 2026) - The following attachments are added to the solicitation: Attach 3 - Site Plan Sketch Attach 4 - Q&A Document Please see the following attachments: COMBO-AFRL-PZLEQ-2026-0007 Attach 1 - SOW - AH1 Gas Fired Air Heater Attach 2 - Spec Sheet Section (23 80 20.20 10)

Please see the following attachments: COMBO-AFRL-PZLEQ-2026-0007 Attach 1 - SOW - AH1 Gas Fired Air Heater Attach 2 - Spec Sheet Section (23 80 20.20 10)