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City of South Bend <br />April 7, 2011 <br />Page 2 of 5 <br />SCOPE OF SEREVICES <br />The purpose of the asbestos inspection is identification of the presence of Asbestos Containing <br />Materials (ACMs) in accordance with the National Emission Standard of a Hazardous Air <br />Pollutant (NESHAP) for Asbestos 40 CFR 61, Subpart M, and 326 IAC 14 -10, Emission <br />Standards for Asbestos; Demolition and Renovation Operations. <br />The survey of the property for ACMs will begin with a walk- through of the existing structures to <br />document locations of friable and non - friable materials that may be present. Friable materials <br />are those that can be pulverized or reduced to powder by moderate pressure, such as spray <br />applied fireproofing and acoustical materials, ceiling tiles and most thermal system insulation. <br />Non - friable materials are those that cannot be crumbled easily, such as resilient floor tiles and <br />cement asbestos (Transite) board. Although emphasis is on detecting friable materials, the <br />possible presence of non - friable ACMs must also be considered, as during renovation, non - <br />friable materials may be pulverized or otherwise damaged so as to release asbestos fibers into <br />the air. <br />The sampling strategy for any suspect material is dependent upon the application, the area of <br />coverage and the uniformity of the application. In accordance with the United States <br />Environmental Protection Agency (USEPA) 40 CFR 763.83, Subpart E definitions, there are <br />three (3) types of asbestos containing materials (ACMs): 1. Thermal System Insulation (TSI), 2. <br />Surfacing Materials (S), and 3. Miscellaneous Materials (Misc). Thermal System Insulation is <br />material used to prevent heat loss or gain and prevent condensation, and includes: pipe <br />insulation, valve and fitting insulation, boiler system insulation, breeching insulation and tank <br />insulation. Surfacing materials are spayed on, troweled on or materials otherwise applied to a <br />surface and include: acoustical plaster, fireproofing on structural members or decking, or on <br />surfaces for the purpose of fireproofing. Miscellaneous or "other" materials are those that are <br />not characterized as Thermal System Insulation or Surfacing Materials, and include: ceiling tile, <br />floor tile, roofing felt, cove base and associated adhesive or mastic. <br />Each suspect ACM (i.e., TSI, S or Misc.) identified from the initial walkthrough of the facilities <br />will be placed into a group of similar materials identified as a homogeneous area. <br />Homogeneous areas are identified as materials of the same type, color, texture and estimated <br />age of installation. Upon identifying homogeneous areas, representative samples will be <br />collected on a random basis. The number of samples collected depends upon the type of <br />material (TSI, S, Misc) and the amount of the material, in accordance with the following, based <br />on OSHA regulations detailed in 29CFR 1926.1001). <br />