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Southern Human Services Center Smith Sinnett /2020072 <br />HVAC and Roof Renovations Orange County,North Carolina <br />HVAC Air-Distribution System Cleaning 23 <br />01 30.51 - 1 <br />SECTION 23 01 30.51 <br />HVAC AIR-DISTRIBUTION SYSTEM CLEANING <br />PART 1 GENERAL <br />1.01 SECTION INCLUDES <br />A.Cleaning of HVAC duct system,equipment,and related components. <br />1.02 DEFINITIONS <br />A.HVAC System: For purposes of this section,the surfaces to be cleaned include all interior <br />surfaces of the heating,air-conditioning,and ventilation system from the points where the air <br />enters the system to the points where the air is discharged from the system,including the inside of <br />air distribution equipment,coils,and condensate drain pans;see NADCA ACR for more details. <br />1.Above-ceiling plenum for supply air is required to be cleaned. <br />2.Above-ceiling plenum for return air is required to be cleaned. <br />3.Makeup air system is required to be cleaned. <br />4.Exhaust-only system is required to be cleaned. <br />1.03 REFERENCE STANDARDS <br />A.ASTM E84 -Standard Test Method for Surface Burning Characteristics of Building Materials 2020. <br />B.NADCA ACR -Assessment,Cleaning and Restoration of HVAC Systems 2013. <br />C.NAIMA -Standard AH122 - Cleaning Fibrous Glass Insulated Duct (Ductboard /Duct Board) <br />Systems. <br />D.UL 181 -Standard for Factory-Made Air Ducts and Air Connectors current edition,including all <br />revisions. <br />E.UL 181A -Closure Systems for Use with Rigid Air Ducts Current Edition,Including All Revisions. <br />1.04 SUBMITTALS <br />A.Product Data: Manufacturer's data sheets on each product to be used. <br />B.Qualifications Statement: Submit qualifications of proposed cleaning contractor for approval. <br />C.Project Cleanliness Evaluation and Cleaning Plan,as specified. <br />D.Material Safety Data Sheets (MSDS): For all chemical products proposed to be used in the <br />cleaning process;submit directly to Owner. <br />E.Project Closeout Report: Include field quality control reports,evidence of satisfactory cleaning, <br />and documentation of items needing further repair. <br />1.05 QUALITY ASSURANCE <br />A.Information Available to Contractor: Upon request,Owner will provide the following: <br />1.One copy of original construction drawings of HVAC system. <br />B.Cleaning Contractor Qualifications: Company specializing in the cleaning and restoration of HVAC <br />systems as specified in this section. <br />1.Certified by one of the following: <br />a.NADCA,National Air Duct Cleaners Association: www.nadca.com <br />2.Having minimum of three years documented experience. <br />3.Employing for this project a supervisor certified by same organization that certified the <br />cleaning contractor. <br />PART 2 PRODUCTS <br />2.01 TOOLS AND EQUIPMENT <br />A.Vacuum Devices and Other Tools: Exceptionally clean,in good working order,and sealed when <br />brought into the facility. <br />B.Vacuum Devices That Exhaust Air Inside Building,Including Hand-Held and Wet Vacuums: <br /> Equipped with HEPA filtration with 99.97 percent collection efficiency for minimum 0.3-micron size <br />particles and DOP test number. <br />DocuSign Envelope ID: 94E7997D-4F29-42F6-A9B4-0A160438D2A6