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ERI Consulting, Inc. <br /> <br /> prevent damage or contamination. Replacement materials shall <br /> be stored outside of the work area until abatement is <br /> completed. <br /> <br /> 2.1.1.3 Damaged, deteriorating or previously used materials shall not <br /> be used and shall be removed from the worksite and disposed of <br /> properly. <br /> <br /> 2.1.1.4 Polyethylene sheeting for walls shall be a minimum of 4-mil <br /> thick. For floors, stationary objects and all other uses <br /> sheeting of at least 6-mil thickness shall be used. Widths <br /> shall be selected to minimize the frequency of joints. <br /> <br /> 2.1.1.5 Method of attaching polyethylene sheeting shall be agreed upon <br /> in advance by the Contractor and Owner's Representative and <br /> selected to minimize damage to equipment and surfaces. Method <br /> of attachment may include any combination of duct tape or <br /> other waterproof tape, furring strips, spray, glue, staples, <br /> nails, screws or other effective procedures capable of sealing <br /> adjacent sheets of polyethylene and capable of sealing <br /> polyethylene to dissimilar finished or unfinished surfaces <br /> under both wet and dry conditions (including the use of <br /> amended water). <br /> <br /> 2.1.1.6 Polyethylene sheeting utilized for worker decontamination <br /> enclosure shall be opaque white or black in color. <br /> <br /> 2.1.1.7 Disposal bags shall be of 6 mil polyethylene, pre-printed with <br /> labels as required by EPA regulation 40 CFR 61.152 or OSHA <br /> requirement 29 CFR 1910.1001 and/or 29 CFR 1926.1101. <br /> <br /> 2.1.1.8 Disposal drums shall be metal or fiberboard with locking ring <br /> tops. <br /> <br /> 2.1.1.9 Stick-on labels as per EPA or OSHA requirements (see 2.1.2.7) <br /> for disposal drums. <br /> <br /> 2.1.1.10 Warning signs as required by 29 CFR 1926.1101. <br /> <br />2.2 Equipment <br /> <br /> 2.2.1 General (all abatement 9rojects) <br /> <br /> 2.2.1.1 A sufficient quantity of negative 9ressure ventilation units <br /> equipped with HEPA filtration and ogerated in accordance with <br /> ANSI 29.2-79 (local exhaust ventilation requirements) and EPA <br /> guidance document EPA 560/5-83-002 Guidance for Controllin~ <br /> Friable Asbestos-Containin~ Materials in Buildings ADDendix F: <br /> Recommended snecifications and ODeratin~ Procedures for the <br /> Use of Negative Pressure Systems for Asbestos Abatement shall <br /> be utilized so as to provide one workplace air change every 15 <br /> minutes. The unit capacity must be the rating when filter <br /> <br /> 4/11/03 52 <br /> <br /> <br />