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Secondary Containment System Installation <br /> distance between the sleeve couplings and then adding the PART TWO <br /> two make-up dimensions from Table 9. <br /> TABLE 9.Make-up Dimensions(Wet) INSTALLATION INSTRUCTIONS FOR <br /> Pipe Size Make-up Dimensions RED THREAD IIA <br /> In. mm In. mm SECONDARY CONTAINMENT PIPING <br /> 2 50 1/8 3 Before beginning an installation, it is important <br /> 3 75 3/16 5 that all crew members read and be familiar with the <br /> 4 1 100 3/16 1 5 1 installation procedures described in this manual. <br /> This added length is needed due to additional insertion that The secondary containment piping system is designed <br /> occurs because the adhesive acts as a lubricant. (CAUTION: for use with RED THREAD IIA product pipe. The system <br /> This additional insertion will be greater if a tight, dry fit is not consists of the next larger size pipe and special two-piece <br /> achieved when measuring. It will also be different for each clam shell fittings. <br /> size of pipe.) <br /> Many of the procedures used for installing primary <br /> After the final nipple length is determined, cut the other product pipe and fittings are also used for installing secondary <br /> end of the nipple and taper it, making sure the nipple is on containment pipe and fittings. Refer to these sections and <br /> the tapering tool in exactly the same position as the first to Bulletin Nos. F6625 or F6624 for tapering tool operating <br /> taper that was used to measure the insertion length. instructions. <br /> If solvent is used to clean bonding surfaces, allow the Following are useful sections previously outlined: <br /> cleaner to evaporte. Apply adhesive to all bonding Storage and Handling (page 1) <br /> surfaces and insert the nipple into the line by lifting the Layout and Preparation (pages 2-3) <br /> line or moving it to one side. Pushing the pipe back into Tool and Equipment List(page 3) <br /> the line will push the nipple into the bell. Make certain all <br /> tapers are tightly locked. For installation of bolts, the following is recommended. <br /> • 3/8"variable impact wrench with 3/8"socket <br /> • Replace the protective mesh covering if the repair is • 1/4"variable speed drill motor with 3/8"socket <br /> made on 2"pipe. One 3/8"wrench <br /> Leaking Joints For installing saddles, the following is recommended. <br /> Any adhesive-bonded joint that leaks during pressure • Sanding equipment: <br /> testing MUST BE REMOVED AND REPLACED. Follow the —power sander with rough surface sanding disc(flexible <br /> previous procedures using two sleeve couplings and pipe pad with 40 grit or less disc), or <br /> nipple. —hand file(coarse) <br /> • Fine tooth circular hole saw with pilot drill <br /> After completing any necessary repairs to the piping • Hose clamps or Band-It banding tool large enough to <br /> system, follow the proper testing sequence to verity the secure saddles to pipe. (If banding is used, the Band-It <br /> system's integrity. banding tool is preferred as this tool does not leave slack <br /> in the band when the tool is removed. Two Band-It <br /> tools are recommended so the saddle can be pulled down <br /> uniformly.Use 3/4"(19 mm)banding. (Band-It information <br /> is available at www.band-it-idex.com.) <br /> Cutting and Tapering (page 4) <br /> Installation (piping layout and trench design; adhesive <br /> mixing and curing)(pages 5-11) <br /> (Secondary Containment Pipe <br /> FGS Smith Fibercast secondary containment piping sizes <br /> are as follows: <br /> Containment Pipe Size Primary Pipe Size <br /> 3" 75 mm 2" 50 mm <br /> 4" 100 mm 3" 75 mm <br /> 6" 150 mm 4" 100 mm <br /> 15 <br />