Special Inspections Agency


The required special inspections are the key to the construction in NYC. HASNI is a NYC DOB approved Class 2 Special Inspection agency (Agency Number 7422). Our team of special inspectors provides in depth progress and special inspections to ensure highest level of compliance and construction quality control. Below is the list of categories for specials inspections provided by HASNI.
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  • Structural Steel Details
  • Structural Cold - Formed Steel
  • Concrete – Cast-in-place
  • Precast Concrete
  • Masonry
  • Wood- Installation of High Load Diaphragms
  • Wood- Installation of Metal Plate connected Trusses
  • Wood- Installation of Pre-Facbirated I-Joists
  • Sprayed Fire-resistant Materials
  • Mastic and Intumescent Fire-Resistant Coatings
  • Smoke Control Systems
  • Sprinkler Systems
  • Standpipe Systems
  • Fire-Resistant Penetrations and Joints


  • Exterior Insulation Finish Systems (EFIS)
  • Chimneys
  • Flood Zone Compliance
  • Luminous egress path markings
  • Post–Installed Anchors
  • On-site storm water storm water drain/disposal system
  • Structural Stability – Existing Buildings
  • Fuel-oil Storage and Piping Systems
  • Mechanical Systems
  • Fuel-oil Storage and Piping Systems
  • Heating Systems
  • Energy Code Compliance Inspection

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