Law Department notice on WTC document preservation, Oct 2001

NYC 9/11 Public Portal Document

3.0 APPLICABLE DOCUMENTS

This section provides full bibliography for references made within this document, or considered in preparation of this document. Cleaning and post-cleaning verification sampling should be conducted in a manner that is fully compliant with the guidance provided in the following documents, to the extent applicable.

1. ACR 2002, Assessment, Cleaning and Restoration of HVAC Systems, National Air Duct Cleaning Association, Washington, D.C. (2002). ACR 2002 specifies procedures for cleaning HVAC systems.

2. NADCA Standard 97-05, Requirements for the Installation of Service Openings in HVAC Systems, National Air Duct Cleaning Association, Washington, D.C. (1997). NADCA 97-05 includes procedures for installing service openings in HVAC systems and construction and material specifications for replacement panels, plates or access doors to cover such openings.

3. ShlACNA HVAC Duct Construction Standards - Metal and Flexible, Sheet Metal and Air Conditioning Contractors’ National Association, Inc., 2”^ Edition (1995). The SMACNA standard includes construction and material specifications for access doors for covering service openings as required under 7.5 and 11.1.3 of this document.

4. SMACNA Fibrous Glass Duct Construction Stcuidards, Sheet Metal and Air Conditioning Contractors’ National Association, Inc., 6* Edition (1992). The SMACNA standard includes construction and material specifications for access doors for covering service openings as required under item 6.5.1.2 of this document.

5. NFPA Standards 90A, Standardfor the Installation of Air-Conditioning and Ventilating Systems, and 90B, Standard for the Installation of Warm Air Heating and Air-Conditioning Systems, National Fire Protection Association (1999 Edition). The NFPA standards include construction and material specifications for replacement coverings on service openings as required under item 6.5.1.2 of this document.

6. Cleaning Fibrous Glass Insulated Air Duct Systems, North American Insulation Manufacturers Association (NAIMA), 1993

This document provides guidance for cleaning fibrous glass-insulated interior ventilation system surfaces.

7. ASHRAE 33-78, Methods of Testing Forced Circulation Air Cooling and Air Heating Coils, American Society of Heating, Refrigeration, and Air Conditioning Engineers (ASHRAE), 1978

This document contains procedures for testing air flow through ventilation system thermal coils.

8. ARI 410-91 Forced-Circulation Air-Cooling and Air-Heating Coils, Air Conditioning and 2

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