Z--Provide Maintenance Repairs for Elevator Cables an

The National Park Service, SER East MABO(51000), issued this award notice for maintenance and repairs to elevator cables and structural steel at Mammoth Cave National Park in Mammoth Cave, Kentucky. Registered under solicitation number 140P5126Q0021, the project involves the complete repainting of a structural steel elevator shaft measuring approximately 270 vertical feet and the full replacement of deteriorated lift cables. The work is classified under NAICS 238290, Other Building Equipment Contractors, and PSC Z2QA, Repair or Alteration of Restoration of Real Property (Public or Private).

Operational requirements for the project include environmental containment and shaft ventilation within a confined vertical shaft, lift cable removal and installation per ANSI/NEII standards, and SSPC-compliant surface preparation using epoxy painting. The scope further entails hot work and fire watch procedures for weld repairs, strict environmental controls to prevent cave contamination, and final quality assurance testing, certifications, and shaft restoration. Edward Dingle serves as the point of contact for this notice, which was published on May 30, 2026.