85026Y0153-Construction Materials Testing Services for Independent Assurance - HWCD101G

The New York City Department of Design and Construction (DDC) seeks a qualified vendor to provide independent‑assurance construction‑materials testing services across all five boroughs. The contractor will perform material sampling, laboratory testing, on‑site inspections, and field evaluations of subcontractors’ QA/QC programs for concrete, asphalt, soil, and aggregate. Work must adhere to the technical specifications set forth in the contract and all applicable AASHTO, ASTM, and NYC regulations. • Perform material sampling, transport, and testing (compressive strength, density, gradation, etc.) for DDC projects city‑wide. • Conduct independent field audits of contractors’ testing labs, equipment, and personnel to ensure compliance with Section IV Technical Specifications. • Deliver timely test reports, inspection logs, and audit findings; maintain required certifications (QA Qualification Card, AASHTO R‑18, CCRL). • Comply with strict insurance, reporting, and liquidated‑damage provisions ( $100 per day for subcontractor reporting failures). • Contract term is a standard 365‑day period with possible extensions; all work performed within FY 2026.