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This is a public tender notice for sidewalk construction and related concrete work for the Manhattan Housing Authority. The scope includes curb ramps, detectable warning surfaces, stable and slip-resistant surfaces, and proper slope for ramps. The contractor is responsible for curing, protection, and restoration of disturbed areas, including landscaping to match existing conditions. Daily cleanup of debris and equipment is required, along with final site cleanup and a punchlist walkthrough. All materials must be new and meet ASTM/AASHTO standards, with concrete delivery tickets and mix designs to be submitted. The contractor is responsible for field quality control, and all work is subject to inspection. Project start and completion dates are to be agreed upon, with work hours generally Monday-Friday, 8:00 am-4:00 pm. Accessible routes and emergency access must always be maintained. Safety and traffic control measures, including barricades and a traffic control plan, are mandatory. The contractor warrants all work and materials for two years from final acceptance against defects. Exclusions include utility adjustments beyond incidental protection, landscaping beyond restoration, and interior work. Payment will be based on lump sum or unit price bid per square footage of new sidewalk, with progress payments and retainage as specified. Quantities will be verified onsite, and any deviations must be submitted in writing for approval. The notice also mentions potential assistance with insurance, bonding, or prevailing wage requirements if applicable.
The bid notice does not explicitly state a specific delivery deadline for the project. It mentions that project start and completion dates are to be agreed upon and coordinated with MHA.
The bid notice states that Payment shall be based on lumpsum or unitprice bid square footage of new sidewalk. Progress payments per contract terms retainage as specified.
The bid notice specifies that Contractor warrants all work and materials for two 2 years from final acceptance against defects in materials and workmanship, including cracking, spalling, settlement, or loss of ADA compliance.
The bid notice implies qualification requirements by stating that all materials shall be new, meet astmaashto standards, and be approved by the ownerengineer prior to use and that concrete delivery tickets and mix designs must be submitted. It also mentions that all work subject to inspection by mha and local authorities.
The bid notice does not explicitly mention a mandatory or optional site visit. However, it states that Quantities will be verified onsite contractor shall fieldmeasure all areas prior to bidding.
The bid notice does not mention any requirement for sample submission.