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Division 2 - Technical Provisions. IRC -1707 <br />shall be attached to the bag to secure the hose and prevent pumped water from <br />escaping without being filtered. <br />2. Installation: Install in accordance with the manufacturer's specifications. Use as <br />many filter bags as required, at no additional cost to the OWNER. Legally dispose of <br />the bags offsite, at no cost to the OWNER. If the bags are placed on aggregate to <br />facilitate filtration efficiency, do not use limerock aggregate — use non -calcareous <br />rock. <br />3. Product: The filter bag shall be supplied with lifting straps. <br />a. "DIRTBAG 53 or 55 as applicable," supplied by ACF Environmental, Inc. (1-800- <br />448-3636). <br />b. "DANDY DEWATERING BAG" supplied by Dandy Products, Inc. (1-800-591-2284). <br />c. Or equivalent. <br />E. Curb Inlet Protection: <br />1. Filter stormwater before it enters curb inlets. <br />2. Installation: Install in accordance with the manufacturer's specifications. Use as <br />many of the specified filtration devices as required, at no additional cost to the <br />OWNER. <br />3. Product: All materials shall be new and unused. The length of the curb inlet filtration <br />device shall be at least 2 -feet longer than the curb inlet opening. <br />a. "GUTTERBUDDY," supplied by ACF Environmental, Inc. (1-800-448-3636). <br />b. Or equivalent. <br />F. Catch Basin Protection: <br />1. Filter stormwater before it enters catch basins (drop inlets). The filter "sack" shall be <br />manufactured from woven polypropylene geotextile and sewn by a double -needle <br />machine, using a high strength nylon thread. The sack shall be manufactured to fit <br />the opening of the catch basin or drop inlet and it shall have the following features: <br />two dump straps attached at the bottom to facilitate emptying; lifting loops as an <br />integral part of the system to be used to lift the sack from the basin; and a colored <br />restraint chord approximately halfway up the sack to keep the sides away from the <br />catch basin walls. The colored restraint chord shall also serve as a visual means of <br />indicating when the sack should be emptied. <br />2. Installation: Install in each catch basin in accordance with the manufacturer's <br />specifications. Use as many of the specified filtration devices as required, at no <br />additional cost to the OWNER. <br />3. Product: All materials shall be new and unused. <br />a. "SILTSACK" (regular flow), supplied by ACF Environmental, Inc. (1-800-448- <br />3636). <br />b. "FloGuard+PLUS," supplied by Kristar Enterprises, Inc. (1-800-579-8819). <br />C. Or equivalent. <br />G. Construction Site Egress Driveways: Minimize the transport of sediment and soil from the <br />construction site or work area by vehicle wheels. Construct a crushed rock driving surface <br />at the vehicle exit point(s). Locate the site egress driveways a minimum of 25 feet from all <br />drainage inlets or pipes. Provide an area large enough to remove the sediment and soil from <br />Division 2 — Technical Provisions - 01025-10 <br />F:\Public Works\ENGINEERING DIVISION PROJECTS\1707 Indian River Blvd Merrill Barber Bridge to 53rd St Resurfacing (SCOP)\1-Admin\Bid Documents\Bid Documents\DIV <br />2 TECHNICAL PROVISIONS - IRC-1707.docx <br />