City Hall Glazing Replacement

The City of Thornton is seeking a qualified contractor to replace the entire glazing system at City Hall, including a 1,280 sf atrium curtain‑wall and approximately 8,000 sf of ribbon‑style storefront windows across three floors and a basement. The work requires demolition of existing glass, installation of new insulated glazing units with specified low‑E coating, sealants, FRP pressure plates, and associated waterproofing, while maintaining public access to the building. The contractor must provide all lifts, scaffolding, and safety measures, adhere to a strict temperature minimum of 40 °F, and complete the project within 130 calendar days after the Notice to Proceed. • Replace 1,280 sf atrium curtain‑wall glazing (base‑bid lump sum) and ~8,014 sf ribbon‑window glazing (unit‑price items) – total contract ceiling $360,000. • Follow Specification Section 08 81 00 (IGCC‑certified insulated glass, Guardian SunGuard SNR 35 low‑E coating, DowSil 791 sealant, and required warranties). • Provide performance and labor‑payment bonds equal to 100 % of contract value, and maintain $2 M/$5 M CGL and $1 M auto liability insurance. • Attend the mandatory pre‑proposal conference on 10 Feb 2026, submit questions by 24 Feb 2026, and deliver a sealed or electronic proposal by 6 Mar 2026 4 PM.