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2.4 DOUBLE watt FRP TANK INSTALLATION (CONT'D) 3.1 PRODUCT, VENT AND VAPOR RECOVERY PIPING (CONT'D) 5. 1 TESTING OF PIPING (CONT-0)
<br /> D. POST-INSTAH PRESSURE TEST, AIR: procedures for the pre- D. HANDLING OF PIPE AND tITTING9: CJIRST TEST
<br /> Installation
<br /> on presystem re fast shell be repeated. This toot C.st may be performed with or without piping and fitting, attached. 1. FIBERGLASS PIPE, Careful handling is a aunt. Protect a. btep'One: Install pressure application system that
<br /> Thp secondary (outer) tank feet aunt be performed a minimum of against abrasion from'sharp or. hard ooiects, impact includes two pressure gauges (35 peig maximum) .
<br /> 1/2 hour and all fittings shall be soaped. damage from Improper Storage, transporting, laying or Apply 10 peig prescur* to each piping syeteb.g DPsoap solution. Carefully
<br /> Soap 1
<br /> backfilling. Inspect all pipe for damage prior to using all joints usinarovod s
<br /> E. BALLASTING: Only the primary (Saner) tank shall be used When in the piping system. observe each joint for evidence o[ teat.
<br /> ballasting the tank. Never fill the secondary (outer) tank
<br /> with a fluid. 2. STEEL PIPE AND FITTINGS: Protect against damage to the b. Step Twol Pxptect area around piping systema to be
<br /> prolective coating/wrapping• to ted to prevent workmen, asearu-b etc. , from
<br /> F. PRIMING: Marva tide shall be p Y, -
<br /> Y 1 primed with Polyken 937. entry. Install pr...or. application eyetm that
<br /> 4.1 INSTALLATION REQVIARHENT9
<br /> G. BURIAL DEPTH: The burial depth from the Cop of the tank to Includes two pressure gauges (150 peig maximum) .
<br /> Apply 100 peig pressure to each piping system, hold .
<br /> ground level shall be a minimum of 4 test and a maximum of 7 A. Interior surface of all pipe and fittings must be free from for one minute, release pressure. Repeat for five
<br /> feet. The fittings In the manway are approximately S-s inches dirt, scala, mesal, liblrglass particles, etc., before cycles,
<br /> oft the top of the tank. This shall be considered for the connecting. - •�' j
<br /> slope of the piping and thus may affect the tank burial
<br /> depth. c. Stop Three: Repeat Step One.
<br /> 1P0
<br /> . Product piping must be pitched upward continuously from
<br /> tanks to ricer, a minimum of 1/8" per foot. (1/4" per 2. Company Rep. 's approval is required. After obtaining
<br /> N. VENTING: The annular space between the primary and secondary Coot Ss preferred for product piping and mandatory for such approval, the Contractor shall backfill trenches to .e
<br /> bank shall be vented. A 2 inch tp1D* shall manito idea vent and vapor recovery piping.) Traps or sags will not subgrade, as specified.
<br /> between the tanks and connected too one vent riseerr.. be permitted. Group all piping and locate as shown on
<br /> the plans. Lines are to be laid straight, using fittings 0. SECOND TEST (Atter Backfilling and Patch Paving) : Applies to
<br /> I. .MONITORING: Monitoring of the annular space Ss to be performed for directional and elevation changes. product lines after backfill and patching of concrete
<br /> by a electronic monitoring system. A 3/4 inch conduit shall ➢ D 9 islands,
<br /> be run in aeries from each monitoring riser to the main 2. Go not support piping With foreign objects, such as slabs, and yard paving has been completed.
<br /> !K
<br /> electrical penal. scraps of wood, pipe, oto. 1. Test lines using Petro-Tits Hydrostatic Line Testing
<br /> 2.5 TANK HOLOrWMN INSTALLATION equipment or approved equal. Company Rep. to designate -
<br /> ). for bedding of piping run, and back Cih o[ pipe trenches, teat fluid. Test fluid shall be assigned product, diesel
<br /> refer to other portions of these specification.. fuel or water, -Contractor to Comply full With the
<br /> A. GENERAL PwithRconcrei Underground ("oras" tanks oust be Procedure Manual for the Over,
<br /> of the Patro-Tate Line
<br /> specified
<br /> with concrete hold-downs ("logs" or daadn*n") when e. CUTTING OP PIPE, D -
<br /> apace[lad by Company Rep. Teeter,
<br /> 1. FIBERGLASS PIPE: Cut -with a fine-toothed hacksaw blade 2. Test pressure for a remote pump system will be a minimum
<br /> 1. Tank bedding, ballasting and tank hole backfill procedure or an abrasive wheal on a circular power saw. Use a saw o! SO peig with an acceptabltole tolerance nca of 0.010 gal/hr.
<br /> are described elsewhere in thee* specifications. guide or "wrap Around to ensure a square cut and. cut e
<br /> 2. The tank enchoreg,, aystm pipe end must be within 1/8" of square,shown on the drawings is E. Vent linos (no spar* II vapor recovery) :
<br /> designed for a maximum level of ground water equal to the 2. STEEL PIPEt Cut with,a hand or power or pover-operated 1. Unlace required by local agency, no second teat
<br /> subgzade level. pipe cutter, 4, in normal fitting practice. required.
<br /> B. MATERIALS, , 3. TAPERING e. REAKIN02 All cut fiberglass pipe ends must be -t
<br /> F. vent ernes and vapor recovery piping (with phase II vapor
<br /> 1. CONCRETE NOIR-WWN3; Precast, reinforced concrete "logs," tapered to 1-3/4" degrees using one of the tapering tools- available from the pipe manufacturer. Protect pipe recovery) :
<br /> 12• x 12" or 120 x 24" in cross-,action, With chamfered during tapering to prevent damage to pipe. The finish i. Contractor In rmapongSbla for vent and vapor recovery ')
<br /> edgce. Length, as shown on the drawings. 1/2" diameter taper shall be smooth, clean and free from surface piping systems psasSdq any locally and
<br /> tart
<br /> ya vanSze4 steel anchor loops an to be test lata "logs" defects. The length of taper for 2" diameter is 3-5/8" '
<br /> 7 At locations shown. Precast material shall achieved its and for 3" diameterc pipe in 1-3/4." For other size pipe, requirements. -„
<br /> C ultimate compressive strength of 2500 psi pe de e) consult pipe manufacturer's Instructions.
<br /> ' -
<br /> prior to installation. Precast PATCH PAVING WORK
<br /> *t concrete loundat on pilar e'
<br /> which seat or exceed above specifications are a. Steel pipe anda are to be reamed. '
<br /> acceptable. A. SCOPE OF WORK; Patch paving Work applies to minor Work in
<br /> connection with covering of pipe trenches, area. adjacent to
<br /> ]. WIRE ROPE CABLE; Hot-alp galvanized steal vire rape,
<br /> tank Blab, etc. j
<br /> minimae 1/2" diameter, break lOg .•t rength, 30.IE. -..t INSTALLATION REQUIREMENTS -
<br /> } C. BONDING a ADHESIVE SYSTEMS (Fiberglass Pira) : 6. 1 PATCH PAVING WORK (CO:IT'D) { r
<br /> 1. All fiberglass pipe surfaces to be bonded shall be B. REQUIREMENTS: All areas requiring Paving shall be at least
<br /> 2.$ TANK HOLO-DOWN INSTALLATION (CONT'D) cleaned with solventt as supplied by pipe manufacturer. 18" vide, with sides having straight, clean faces. All areae >e
<br /> It tapered saetion ;Is wet or moist, dry with propane ars to be brought to finished grade minus 6" before paving.
<br /> 3, MARDWA291 Cable clasps, cable gyuides, guards, etc., torch - do not overlheat or burn the pipe. If temperature
<br /> furnished by the PRP tank mLNaf4eturer, shall be hot-dip is below 40-F (16-C)) wars all tapered surfaces with C. PROCEDURE: Select any of the following paving methods: _
<br /> propane torch - do mot overheat or born the pipe or
<br /> galvanized steel, p P
<br /> Lifting. Bell and spigot joints are to be mads up with I. Place cOncrete to fin. grade minus 1". place 1• A.C. cap EIEI§
<br /> epoxy adhesive as recommended by the Pipe manufacturer. lift atter concrete has cured (maximum aggregate size
<br /> /. PROTECTIVE COATING: Pr asp to Ncoating log tanks, apply a ;
<br /> exposed quantity of poppet". d hardq re plush to all Adhesive shall be tr ct thoons and shall
<br /> In accordance with 3/8") . -
<br /> exposed stool cellae, loops end hardware. lanufactusurfaces.re r'e instructions cions and shall ba applied to both
<br /> surfaces. Insert the spigot end into the bell using s 7. six inches of full-depth A.C. hot mix (maximum aggregate
<br /> C. INSTALLATION PROCEWREa alight turning notion (one-half turn to a full turn is slxe I/4") . '
<br /> na cessary) and push..
<br /> 3. Four-Inch gravel base plus 2" A.C. hot mix 5y�
<br /> 1. Install the tank hole de Sloping the hold-down •wage." 2. Apply pressure until mechanical lock is achieved. Back aggregate size j/4") . p (maximum
<br /> thesell shoring (or aide ,toping) Sn accordance with axial pressure should be maintained on all previously
<br /> thea* specifications as noted elsewhere. :,Gambled joints to reduce the chance of separation. NOTE! Roll all asphaltic concrete for proper compaction.
<br /> 2. Pump the water out of the tank hole. Keep water out of
<br /> the tank hole until tanks have been set, tied down, 1. Inspect all fittings for proper alignment and possible
<br /> ballasted and backtill*d. "back-out" at the joints. BILL OF MATERIALS
<br /> ). Insert each cable through its own anchor loop in the 4. Follow pipe manufacturer's recommendations on cure time rnished by Owners
<br /> "Iog• re" Fu
<br /> arvinq sufficient cable so that both ends of the before disturbing joints or testing, In areas of
<br /> cable will be kept At the top of the tank hole atter the temperatures below 60'P (169C) , it will be necessary to ___ Double wall flberglgss product tanks
<br /> "log"" or* at. Lowe[ and position the "logs" in the e apply heat for curing adhesive. Only chemical or
<br /> tank hole keeping both ends of the tablas at the top of electrical devices recommended by pipe manufacturer are -_. Double wall fiberglate waste oil tank
<br /> the hole. Install the 12• minimum thick beddingmaterial ' acceptable for this purpose. No open flame or $parking _
<br /> in tank hole, Smooth and elope r the tank ding 4 pulps with control- boxes
<br /> bdevices are to be used. Submerged turbine
<br /> Inst motion*. D. THREADED JOINTS: _ Red Jacket leak detectors A
<br /> 4, Proca*d with settl the tanks b addingballast as - #A
<br /> norm as to einN and keep down the tanks. Use only 1• Threaded joints most be reamed and have clean cut, Fil-Spsl containment Dox for product ! a#
<br /> enough ballast to hold the tanks down until the backfill perfect threads and be made up with non-hardening joint
<br /> Ss even with the Cop of "rte tanks. (Roby to tank compound insoluble in petroleum products approved by __-____ Fil-Spil containment box for waste oil t
<br /> estting requirements.) Caution, Ballast level In tank Company Rep.
<br /> most never exceed Water for backfill) level in tank hole _„_ Turbine pump manhole r
<br /> during installation. 2. Approved joint compound:
<br /> Tank monitoring manhole
<br /> S. Install the cable guards, gyldes, etc., furnishedby the Ractorseal
<br /> tank manufacturer on the designated ribs of the tank. Gilbarco Pipe Joint Compound observation will manhole
<br /> (Notal "Designated Ribs" are marked by arrows on the Fermatax 57
<br /> tank surface.) Caution: Do not place straps or cables (or approved equals) _ _ Leak alert detection sy(tam -
<br /> between the ribs of the tank. -
<br /> E. FIBERGLASS TO STEEL PIPE CONNECTIONS; Fiberglass threaded-end Fiberglass trench liner
<br /> 61 Pass each oak of cables (a sat of cable* are those adapter" are to be threaded into the steel pipe or fitting
<br /> `•^ passing through the matching, or opposite, loops on the before bonding onto the fiberglass pipe.
<br /> a ) through the QLu Sdand loop, as shown on the F. SWING JOINTS: Use steel pipe and fittings: two 90 degree BILL OF MATERIALS (COWT'D)
<br /> drawing. ' elbows with nipple connections (do hot use close nipple or
<br /> a. On* and of each cable is to be crossed over the top ,treat ell) for product piping at the tank connection. Do not Furnished by General Contractor:
<br /> ' of the teNt in the retainer portion of the hold-down use flexible Connectors. -
<br /> Y strap. .Using thrae cable clamps on each met of Fill tube
<br /> cables, clamp bath cables together on top of the
<br /> tank. prior to tightening the clamps, tension the
<br /> Product and vapor return riser, adaptots and cape !1}
<br /> cables with "come-a-1 Ongr" secured outside the tank 4.1 INSTALLATION REQUIREMENTei (CONT 0)
<br /> hole. Us* enough tension to tighten the cables but Ball float valva Ii
<br /> All seta of call"e on o tank must be tightened IAL FITTINGS"
<br /> Float delve extractor ....ablies
<br /> not to elft the "logs" or crush the tank. Caution[ e. SPECIAL
<br /> 9
<br /> equally to avoid tank doformation. !. i i. Tha shut-off valve ('"Shaer" or "Safety" vale*) at the f -
<br /> bees of Ue pradUct ,pump or dispenser is to Ls secured in Emergency shut-off a eves and brackets at dispensers
<br /> ( position with a *tte.1 stabiliser A. datallsd on the -
<br /> drawings, A stmlItter is to be Installed, in addition, All tank trim
<br /> 2.5 TANK HOLO-DOWN INSTALLATION (CONT'D) .when existing dispensers are replaced. j 4
<br /> Fiberglass d j
<br /> g product and vapor recovery linea i
<br /> b. The call* must lest on the top of the hold-dawn strap 2. 'accessib the valva so that the line tat Por! plug I. q
<br /> batveen the guides provided. Repeat this pretest for
<br /> 'accessible. All other necessary equipment not furnished by owner
<br /> each sot of tie-down cables.
<br /> H. PIPE FRAPPINGt All underground stool pip* and fittings shall
<br /> 7. Atter all tie-downs aro complK.d, commence the baCkt111 be Held yrim"d and wrapped. Wrapping material shall be 33
<br /> procedures to the top of the tanks. nil lyethylens tape "Polyken 9300 manufactured by the '
<br /> Kendal Company (or equal approved by Company Rep.), Wrap
<br /> 3. 1 PRODUCT, VENT AND VAPOR RECOVERY PIFING over' shell b* one-half width of wrapping material, Wrap
<br /> 1-1/2 and 2" fittings with Polyk*n 900 (12 wile) with a 601 -
<br /> A. All piping, fittings, risers, Wrapping materials, etc. , shall overl . In difficult areas Polyken 931 can be used before
<br /> be furnish" and and installed by the ontractor. Specific wrappl with Polyken 900. Primer shall be Polykan 927. -
<br /> materials not
<br /> in this specification and/or on plans will be
<br /> furnished by Owner, hereinafter referred to as Company. I. BETTIS A BEDDING PIPE, -
<br /> 1. All pipe runs are to be of "fiberglass" pipe and sized in 1. A ainlnabs bad of loackflll material is to be placed in
<br /> accordance with plans. ai�"piping trenches. Smooth, compact and slope bedding_ '
<br /> saarlal to allow a slooppo of 1/4" per toot toward the
<br /> 7. Stool p1 a and fittings are to be used only to fabricate tam. In extr*e* pendltions, 1/6" per toot my be used
<br /> ,win? joints for product piping at the tank connection. ifppprovad by Company Rep., refer to other portions of
<br /> r Steel pip" Is to be used for riser to emergency shut-oft thi.p epeciflcatlons.
<br /> Volvo or pump connection at pump block. Above ground 11 -
<br /> vent riser is to be stool DIP*. 2. Ping shall be placed on
<br /> 1.
<br /> had In such a manner -
<br /> as '0 minimise points at which one pipe may creso over
<br /> 3. Do not use galvanized pipe and Tlttings with diesel ono ar pips. At points where piping must crossover, a -
<br /> fuel, Use black Iron pipe and fittings. min u• of one-half pipe diameter must **Perot* the
<br /> B. FIBERGLASS PIPSt Pipe and fittings to be UL approved, non- pipl.
<br /> metallic, for underground piping of petroleum products. The 3. Whenpiping is placed on the bed, proceed to "First To i
<br /> pipe is to have ball and Spigot joints. (bol g ). prior to backfilling trenches. Sj
<br /> Approved Fiberglass Pipe, 5.1 TESTING OA}PIPING ;
<br /> WWI reel bm►pdraiioh
<br /> yy- A. 'Notify the Company Rap., ,who MUST ob(orve all tests,
<br /> 24 hours 1 advance of any toots. at least NO a (..v 5 7 h 5_ OAT[. Er U'r 4
<br /> iM}e e30eP-pife•-i'MM►
<br /> A o smith inland Ino.
<br /> Red Thr9ed II Pip* 9yet*a� B. Th. Contra or Ss responsible for all labor, material, and WESTERN REGiOir
<br /> 'he"elef!! ia�• /// *quipmnt conduct pressure tests (air or hydrostatic) of _ _
<br /> -�_-� all product vent and vapor recovery piping. A;EV;}tTV (21(01NL RLFG, IL^4-`17 AZ. �j LOS MOMS E1101HBElIINO CE+2TE I1
<br /> 1. Nod-metallic fitting* are to be those manufactured by 612 SQ FLOWER ST L,A,;CA 90011
<br /> the supplier of the pipe being used. C. FIRST T98T rise To Back Filling Pip* Trenches) , Do not �. . ,q
<br /> connect pip to tanks, ,emote pumps or dispensers. -
<br /> 2. Install upiperer and instrufittinctions.
<br /> in accordance with IRMO
<br /> manufacturer's SnstYuctions. 1. ' The ant w plpi,y sywkay,, i.e., product, vent and vapor
<br /> remove (v are apppDs llcabls , shall be tested 1n
<br /> to
<br /> C. STEEL, PIPE, (Galvanised or lack Iron) accords* with tho I[ol low nq thr*e step procedure. r
<br /> schedule 40 (ASTM A-170) Steel Pipe
<br /> 2SOe Railroad Unions aPpAT
<br /> MN8 -
<br /> 4 (orf pproved a Lion lSttings omAwn a) � onaw .'fP .ILU,}+�Btrk AEv p
<br /> (1. approved not squats) � ��' VV... i{
<br /> CMICx(D J� T' '...`
<br /> + 1. Do not ua* Standard couplings normally Nrnishpd with era. t
<br /> Pips. -
<br /> f
<br /> �
<br /> d 961
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