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Secondary Containment System Installation PART TWo B. Secondary Containment Fittings Available secondary containment fittings are tees,90°el- ' TAL T#fl IA{S 1S F bows,45°elbows,couplings,nipples,termination fittings(with E3H�_ R131L or without 3i4"NPT threaded outlet),and saddles(belled or S i4E't 1C A I}�iN{i with NPT threaded outlets). Inserts are uired on 3"and 4"required q 90° elbows and tees for Closed Interstitial Monitored Before beginning any installation,It is important that Systems. Inserts are not required for Open Gravity Flow all crew members read and be familiar with the Installa- Systems. tion procedures described In this manual. The secondary containment piping system is designed for C. Adhesive for Secondary Containment Piping use with RED THREAD IIA product pipe. The secondary For petroleum products,alcohols,and alcohol/gasoline containment system consists of the next larger size pipe and mixtures,use 8000 or 7000 series adhesive for installing sec- special two-piece clam shell fittings. ondary containment piping systems. When joining sec- Many of the procedures used for installing product ondary containment pipe-to-fittings and fittings-to-fit- pipe and fittings are also used for installing secondary tings,fiberglass filler must be added to the adhesive to containment pipe and fittings. Refer to these sections and ensure optimum performance of this type of bonded to Bulletin Nos. F6625, F6624 or F6600 for tapering tool joint. Filler is available from Smith Fibercast. Due to the operating instructions. quantity of adhesive required for joining secondary contain- ment fittings,it is recommended that only 7014 or 8014 and Following are useful sections previously i 7069 or 8069 kits be used. Storage and Handling(page 1) ll~nMD PREP-MATION Layout and Preparation(pages 2-3) Before installing the secondary containment piping sys- tem,review and verify the recommendations for proper instal- Tool and Equipment List(page 3) lation set forth previously_ For installation of bolts,use one of the following: 1. 3/8"variable impact wrench with 3/8"socket Layout and Preparation (Installation Crew Size and 2. 1/4"variable speed drill motor with 3/8"socket Organization)(pages 2-3) 3. One 318"wrench For installing saddles,the following is recommended: Piping Layout Pipe Trenches,and Burial(pages 5-6) 1. Sanding equipment a. power sander with rough surface sanding disc Most of the standard procedures for installing a secondary (flexible pad with 40 grit or less disc),or containment piping system can be handled by the same size b. hand file(coarse) crew that would install a single-wall product piping system. It 2. Fine-tooth circular hole saw with pilot drill is essential that each phase of an installation be evaluated 3. Hose clamps orBand-it(')banding tool large enough and the proper number of workers be assigned to assure an to secure saddles to pipe. (If banding is used,the efficient installation. Band-it banding tool is preferred,because this tool does not leave slack in the band when the tool is re- �,'SCARFIW PIPE moved. Two Band-It tools are recommended so that the saddle can be pulled down uniformly. Use 3/4" All piping should be scarfed before bonding. Couplings (19 mm)banding. may be needed for making containment pipe size reductions or straight pipe runs. Spigots may be needed for pipe nuns or Cutting and Tapering(page 4) for making a containment sump connection. The ends of the containment pipe that are to be joined to installation(piping layout and trench design;adhesive mix- secondary containment fittings must be thoroughly scarfed for ing and curing)(pages 5-11) a minimum length of 3 inches (75 mm). See page 4 for scarfing tools available or refer to Smith Fibercast Bulletin A. Secondary Containment Pipe Nos.F6624,F6625,or F6600 for complete operating instruc- Smith Fibercast secondary containment piping sizes are tions. as follows: Any surface irregularities must be removed. This proce- dure is most easily accomplished by using the Model 2100 or Conlginment P_pe Size For Product Pige Size 2102 power tool available from Smith Fibercast. Preset at the 3" 75 mm 2" 50 mm factory,it can scarf 3"and 4"(75 mm and 100 mm)RED 4" 100 mm 3" 75 mm THREAD IIA secondary containment pipe. (It also tapers 2" 61(2) 150 mm 4" 100 mm and 3"(50 mm and 75 mm)RED THREAD IIA primary pipe. If the Model 2100 or 2102 power tool is not available,the (1) Band-It Banding Tool available from Band-It Idex,Inc.,303-3204555 or ends may be scarfed using the Smith Fibercast manual taper- www.band-it-idex.com. ing tool in conjunction with the secondary containment scarf- (2)6^secondary containment pipe is not t1ul1LC Listed, ing adapter kit(also from Smith Fibercast). This kit consists 17 installation Instructions