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Israel Berger & Associates, Inc. is a recognized consulting and inspection group specializing in building envelope technologies, providing services to property owners, architects and construction managers. The firm provides its services at all stages of construction: from conception to completion. In addition, we conduct investigations and evaluations of building envelopes on existing structures. In New York City, we also specialize in conducting on-site Controlled Inspection and Local Law 11 service required by law.

Curtain Wall and Window Consultancy Services

New Construction

  • Assist the Architect in developing a schematic design for the exterior wall
  • Review contract documents, shop drawings, and test procedures
  • Attend erection and testing of mock-up at test laboratories or fabrication facilities
  • Review quality assurance programs used by subcontractors and vendors
  • Communicate with Owner and Construction Management Company on progress
  • Prepare punch lists indicating deviations from shop drawings
  • Inspect to verify compliance with approved drawings, specifications and standards
  • In Situ testing: air infiltration, water infiltration, in accordance with industry ASTM standards; mechanical load testing and fiber-optic endoscope

Remedial Work and Window Replacement in Existing Structures

  • Evaluate condition and/or failure of exterior walls
  • Conduct tests and probes to find source of air and water leakage
  • Prepare specifications for window replacement and masonry restoration
  • Assist in submitting required documents to the Department of Buildings
  • Conduct Local Law 11 inspections, sign-offs, filings, etc.
  • Assist in acquiring D.O.B., D.O.T., Landmarks Commission permits and approvals
  • Prepare bid packages for remedial work and assist in bidding process
  • Participate in property management and Co-op/Condominium board meetings
  • Monitor remedial work
  • Prepare documentation and serve as expert witness for arbitration and litigation
  • Review Design Development and Contract Document


Roofing & Waterproofing Consultancy Services

New Construction

  • Analyze choice of primary membrane/insulation/deck system, proper accommodation of roof level installations, perimeter constructions, etc.
  • Review for code compliance
  • Review and coordinate Contract Documents
  • Review Contractor Submittals and Shop Drawings
  • Monitor jobs in progress, interim reports, warranty coordination, etc.
  • Track contractor invoicing
  • Report on conditions requiring installation modifications; coordinate with manufacturers to protect warranty status
  • Prepare punch lists
  • Coordinate with manufacturers to ensure issuance of all required warranties

Repairs and Retrofit

  • Investigate the cause(s) of air or water infiltration
  • Assist in submitting required documents to the Department of Buildings
  • Conduct Local Law 11 inspections, sign-offs, filings, etc.
  • Assist with the acquisition of D.O.B., D.O.T., Landmarks Commission permits and approvals
  • Assist with bidding process
  • Participate in property management and Co-op/Condominium board meetings
  • Review shop drawings and samples
  • Monitor jobs in progress, interim reports, warranty coordination, etc.
  • Prepare final report, including necessary future work and periodic maintenance inspections.
  • Prepare documentation and serve as expert witness for arbitration and litigation

Plaza Roofing & Waterproofing

In addition to services described above, we:

  • Analyze the impact of the aesthetic design on typical roof detailing configurations
  • Analyze the specific performance characteristics for "buried" membrane subject to additional loading, pedestrian level activity, contact with plantings and pavers, accessibility for maintenance, etc.
Israel Berger & Associates, Inc. • 232 Madison Avenue • New York, NY 10016
(212) 689-5389 • Fax: (212) 689-6449 • E-mail: iba@ibany.com