Your One-Stop Shop for Third Party Special Inspections and Material Testing Services

Crosscheck holds Class 1 and Class 2 certifications for all NYC DOB Special Inspections, Progress Inspections, and Energy Inspections. We perform all TR2 Concrete Sampling and Testing services in our in-house material testing lab. Rely on Crosscheck for qualified, proficient, and proactive inspection and testing services.

 

Special Inspections:

  • Alternative Materials - OTCR Buildings Bulletin

  • Aluminum Construction

  • Chimneys and Vents

  • Combustible Exterior Wall Coverings

  • Concrete – Cast-In-Place

  • Concrete – Precast

  • Concrete – Prestressed

  • Concrete Design Mix (TR3)

  • Concrete Sampling and Testing (TR2)

  • Construction Operations Influencing Adjacent Structures

  • Construction Utilizing CLT or SCL, Type IV

  • Deep Foundation Elements (TR5)

  • Demolition

  • Designated Seismic System

  • Emergency and Standby Power Systems (Generator)

  • Excavations—Sheeting, Shoring, and Bracing

  • Exhaust and Vent Systems in Plenums and Ducts

  • Exterior Insulation and Finish Systems (EIFS)

  • Fire-resistant Penetrations and Joints

  • Flood Zone Compliance (attach FEMA elevation/dry floodproofing certificate where applicable)

  • Fuel-Oil Storage and Fuel-Oil Piping Systems

  • Heating Systems

  • Helical Piles Foundation (BB # 2014-020) (TR5H)

  • High Temperature Hot Water Piping (Welding)

  • High-Pressure Fuel-Gas Piping (Welding)

  • High-Pressure Steam Piping (Welding)

  • Individual On-Site Private Sewage Disposal Systems Installation

  • Luminous Exit Path Markings (TR7)

  • Masonry

  • Mastic and Intumescent Fire-resistant Coatings

  • Mechanical Systems

  • Non Potable Water Systems

  • On-Site Private Sewage Disposal Systems Installation

  • Open-web Steel Joists and Joist Girders

  • Post-installed Anchors

  • Prestressed Rock and Soil Anchors

  • Private On-Site Storm Water Disposal Systems and Detention Facilities, Installation

  • Raising and Moving of a Building

  • Seismic Resistance of Access Floors

  • Seismic Resistance of Storage Racks

  • Seismic Isolation Systems

  • Seismic Resistance of Plumbing, Mechanical, Fuel Gas, and Electrical Components

  • Smoke Control Systems Testing

  • Soil Percolation Test - Private On-Site Storm Water Drainage Disposal Systems and Detention Facilities

  • Sprayed fire-resistant materials

  • Sprinkler Systems

  • Standpipe Systems

  • Structural Cold-Formed Steel

  • Structural Stability – Alterations of existing buildings

  • Structural Steel – Details

  • Structural Steel – High Strength Bolting

  • Structural Steel – Welding

  • Subgrade Inspection

  • Subsurface Conditions – Fill Placement & In-Place Density

  • Subsurface Investigations (Borings/Test Pits) (TR4)

  • Tenant Protection Plan Compliance

  • Underpinning and alternate methods of support of buildings and adjacent property

  • Vertical Masonry Foundation Elements

  • Wall Panels, Curtain Walls, and Veneers

  • Wood – Seismic Resistance

  • Wood – High-Load Diaphragms

  • Wood – Metal-Plate-Connected Trusses

  • Wood – Prefabricated I-Joists

 

Progress Inspections:

  • Energy Code Compliance Inspections (TR8)

  • Final

  • Fire-Resistance Rated Construction

  • Footing and Foundation

  • Lowest Floor Elevation

  • Preliminary

  • Public Assembly Emergency Lighting

  • Structural Wood Frame

 

Energy Inspections (TR8):

  • Air sealing and insulation — testing

  • Air sealing and insulation — visual

  • Air barrier continuity plan testing

  • Duct leakage testing, insulation and design

  • Electrical motors

  • Exterior lighting power

  • Fenestration air leakage

  • Fenestration and door U-factor and product ratings

  • Fenestration areas

  • Fireplaces

  • HVAC-R and service water heating equipment

  • HVAC-R and service water heating system controls

  • HVAC-R and service water piping design and insulation

  • Insulation placement and R values

  • Interior lighting power

  • Lighting controls

  • Lighting in dwelling units

  • Maintenance information

  • Metering

  • Permanent certificate

  • Protection of exposed foundation insulation

  • Shutoff dampers

  • Solar Ready Requirements

  • Ventilation and air distribution system

  • Vestibules