Third Party Special and Progress Inspections

NYCDOB SIA No. 4304

As a Class 2 Special Inspections Agency (SIA) registered with New York City Department of Buildings, Prudigm provides Special and Progress Inspections required during construction and sign off for a multitude of construction projects.  Following are the Special Inspections Items which Prudigm provides such services for. In addition, Prudigm provides such services for progress inspection including all Energy Code compliance items.

  • FLOOD ZONE COMPLIANCE

  • LUMINOUS EGRESS PATH MARKINGS

  • EMERGENCY & STANDBY POWER SYSTEMS (GENERATORS)

  • STRUCTURAL STEEL - WELDING

  • STRUCTURAL STEEL - HIGH STRENGTH BOLTING

  • STRUCTURAL COLD-FORMED STEEL

  • CONCRETE - CAST-IN-PLACE

  • MASONRY

  • WOOD - INSTALLATION OF HIGH-LOAD DIAPHRAGMS

  • WOOD - INSTALLATION OF METAL-PLATE-CONNECTED TRUSSES

  • WOOD - INSTALLATION OF PREFABRICATED I-JOISTS

  • SUBGRADE INSP / SOILS-SITE PREP

  • SUBSURFACE / SOILS INVESTIGATION (BORINGS/TEST PITS)

  • DEEP FOUNDATIONS / PILES

  • UNDERPINNING

  • WALL PANELS, CURTAIN WALLS, AND VENEERS

  • SPRAYED FIRE-RESISTANT MATERIALS

  • EXTERIOR INSULATION AND FINISH SYSTEMS (EIFS)

  • SMOKE CONTROL SYSTEMS

  • MECHANICAL SYSTEMS

  • FUEL-OIL STORAGE AND FUEL-OIL PIPING SYSTEMS

  • HIGH-PRESSURE STEAM PIPING (WELDING)

  • STRUCTURAL STABILITY - EXISTING BUILDINGS

  • MECHANICAL DEMOLITION

  • EXCAVATION - SHEETING, SHORING, AND BRACING

  • SOIL PERC. TEST-STORM WATER SYSTEM (DRYWELL)

  • ON-SITE STORM WATER DRAIN. DISP. /DETENT INSTALL (DRYWELL)

  • SPRINKLER SYSTEMS

  • STANDPIPE SYSTEMS

  • HEATING SYSTEMS

  • CHIMNEYS

  • FIRE-RESISTANT PENETRATIONS AND JOINTS (FIRESTOP)

  • ALUMINUM WELDING

  • SEISMIC ISOLATION SYSTEMS

  • STRUCTURAL STEEL - DETAILS

  • HELICAL PILES

  • MASTIC AND INTUMESCENT FIRE-RESISTANT COATINGS

  • POST-INSTALLED ANCHORS