B23-105 RFP Derry Transfer Station - Sprinkler System Improvements

This contract awards Impact Fire Services, LLC. a fixed‑price job to improve the fire‑sprinkler system at the Derry Transfer Station. The work consists of re‑configuring drainage piping for the existing dry‑sprinkler system to stop freezing, installing auxiliary drains, and related pipe, valve, and hanger components—all complying with NFPA 13 and local code requirements. The contractor must secure all permits, provide liability and workers’ compensation insurance, and furnish a two‑year workmanship warranty. The project must be completed no later than October 31 2023 and was awarded for a firm price of $15,650.12. • Scope limited to drainage‑piping modifications; sprinkler layout and fire‑department connection remain unchanged. • Required deliverables include insurance certificates, MSDS where applicable, as‑built documentation, and a two‑year warranty. • No hydrostatic testing or flushing is required per the Q&A addendum, and the work must be finished within the specified October 31 2023 deadline.