2009-043-RES-Asbestos Abatement - Laserfiche WebLink

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Brady Environmental Services, Inc. 1.1.5.2 All activities involving the disturbance of asbestos- containing flooring materials shall be performed using wet removal methods. 1.1.5.3 Removal of the floor tile and mastic shall be performed using wet methods. All mastic removers incorporated during the project shall have flash points in excess of 140°F. The contractor shall comply with additional respiratory protection as recommended by the manufacturer's Material Safety Data Sheet (MSDS) for the solvent/mastic remover being employed. 1.1.5.4 The sheetrock wall and ceiling material shall be removed by manual methods and in a manner which keeps the material reasonably intact. Excessive breakage shall not be allowed. Materials shall be wetted before removal, during removal, and after placement into disposal containers. All insulation materials exposed following removal of sheetrock shall also be bagged and disposed of as ACM. 1.1.6 Containment and Decontamination Unit 1.1.6.1 Critical barriers consisting of one layer of 6 mil poly shall be provided to separate abatement work from adjacent areas including, but not limited to, electrical panels, windows, vents, doors, entrances, drains, HVAC components, skylights, and all other penetrations that could permit air infiltration to or from the regulated area. Critical barriers shall not include designated entry and exit points far the regulated areas of the project. 1.1.6.2 Sufficient negative air units shall be installed to provide at least one air change every ten (10) minutes within the containment. Differential pressure level shall be maintained to at least -0.02" water column inside the containment throughout the removal phase of the project, and until final clearance is achieved. All units shall be de-rated by at least 25% for the purpose of calculations. % _3_ CS09055