KnF Design & Inspection Consultant Expert in Design | Expediting | Permit | Special Inspection | Sign Off
KnF Design & Inspection ConsultantExpert in Design | Expediting | Permit | Special Inspection | Sign Off    

NYCDOB - Special Inspection Agency:

KnF is Accredited as a Special Inspection Agency with the New York City Department of Buildings, has been retained by several private clients such as Building Owner, Developers and many city agencies in the city to fulfill their TR1 & TR-8 Requirements on Major Renovations and New Constructions. Our Special Inspection Services include the following:


A. General Building Construction


·        Wall Panels, Curtain Walls, and Veneers

·        Exterior Insulation Finish Systems

·        Flood Hazard Mitigation


B. Fire Protection System and Fire Resistant Construction


·        Sprayed Fire-Resistant Materials

·        Smoke Control Systems

·        Standpipe Systems

·        Sprinkler Systems

·        Firestop, Draftstop, and Fireblock Systems


C. Plumbing and Mechanical Systems


·        Mechanical Systems

·        Fuel – Oil Storage and Fuel – Oil Piping System

·        Heating Systems


D. Structural Materials and Construction Operations


·        Welding

·        High Pressure Steam Piping

·        High Pressure Gas Piping

·        Erection &High Strength Bolting

  • Structural Cold-Formed Steel
  • Non-Destructive Testing – MT, UT
  • Concrete – Cast in place and Precast
  • Masonry
  • Structural Safety –Stability
  • Soils – Fill Placement
  • Soils – In-place Density
  • Pile Foundations
  • Drilled Pier Installation


KnF Team specializes in Building Code, Zoning Consultation, and a broad scope of building expediting services that include Design Consultations, Approval, Asbestos Investigation, Permits, Special Inspections & Material Testing, Violation removal Sign-Off, and other critical approvals regulating construction


KnF - NYC DOB Engineering | Expediting | Architectural | 

Special Inspection & Material Testing

Feel free to contact us for Free Consultation & Free Quote


Architect - Mainur R. Chowdhury | 212-729-9805 

Architect - Atiya Zaheen | 212-729-4957

Contact Us Today!

KnF Design & Inspection 

Phone: 212-729-9805

Fax: 718-521-5545
E-mail: iDOB@KnF.NYC


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