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Combining innovolive

chemicol technology

wrlh souno engrneeflng

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principles

ln Australia wheG 80% ol the roads are unsealed,

the maintenance and rmprovemeni d our

in l rast ructure s Lntr rns c t0 susla ln ng

economc progress TherelDre il is critical that

rhe resources us€d to maintain th6 inirastruc

turear€opUmisedwthoutanyd lutionolqua ryRoad networks are berng constructed and

maintained against a backdrop of dwindlng

resources. There is a growng need t0 d0 more

wi th ess Th€ use o l Premium g.aves

llrough0ftthedecades. coup ed with the spiraLlng

cost 0t impodng materials irom one ste i0

another. has f0rced lhe ndustry to ook ior new

ways t0 maintah and mprole standards Road

assel manag€mentis now more crit ca than everThe concept ol blendng materas t0 acheve

unform gradings has tormed the comerstone

ol roadbuldng for centunes. In r€c€nt decadrs

empfica] iests have been developed t0 €nsure

thatthemateia ssel€ctedoffera pract ca ba ance

betwe€n stenglh and cohesleness. lt is the

oblective of €very roadbllder 10 compact the

mat€riak to maximum d€nsty 10 achi€ve a tight

water resistani rnatrix that wlLlreman intact and

hold iis load bearng capac y n the laryrng

c matc c0ndi t i0ns that lhe road wi lL be

Ihe quantty and qualty ol lhe bndng matenal

6 crtica as ovef reacive fin€s are sensitNe

to moisture and temperatuf€ varialon This etfect

can have consderabLe negatNe Lmpact 0n

engineer ng performanc€ consequenly tlr€

suppies ol sood gmv€ls lrav€ decr€ased wlrile

suppLi€s ot ov€rburden and hgh cay graveh are

dentilu.The avo danc€ ot fiese react ve matenals rs wel

founded as th€ chemhtry 0f claYs and ther

patelel fomaton is quit€ compex. Some clays

lrav€ a strcnq affinty for wat€r and act lrke

sponges upon its intoducion They wi change

their chemica ori€maton by form nq weak bonds

str€nqth 0l the sols and h€nce iis oad

bearing capaciiy. The eleclron micrographs

below show lhe blend 0f diff€rent aggregate

sizes thatcoexist in a sampe ofa road buldmg

gravel. The engme€ring success of th s materia

is afunction ofhowwe lthes€vary ngaggregale

sires compact together and rema n compacted

over trne. t is critcalthai the obvious air vo ds

b€ €xpelled and thal the day {a kaoln n this

nstancel is ocked n Iirmly and permanentY t0

itsell and th€ higher aggregates To achievetlris

th€claysmustbeconrechemicaly stabe

ions of the water molecule.T h e s e b o n d s a r eheld together by Van derWaals forces. This lrYdraiion

/ dehydraton cyce has anadverse etfect on the

HOW IT WOBKSEndurazyme sa Liquid preparanon that has been

deslgn€d to manpuate tlre chemstry 0r the

cays wth the objectives 0f achevin! th€to low ng:. plomoting the formation of strong ianic

bonds between the claY plalelets t0 augmenl

the w€ak€r Van d€r Waals lorces thal result

iromlhed ssociat0n0lwalernrol€cu es. controlling lhe hYdration / dehydmton

cyc e.duing bolhthecuf ng phaseand the lfe of

the road. bVWateQroofingih€ solnratf xaga nsl

strengths are being achieved with reduc€d

Reduced permeability of lhe soil mal x: The

unique action oJ Endurazyme wil resut n a morewat€rr€sisiantstructure (se€ Empirica Data)Coupl€d with ad€qual€ altenlion t0 site drainagewater infiLtration is significantly reduced lhus

ensurng that the road maintains ts load bearngcapacityand setviceabil ty.Abilitylo seal: The resu ting surface can be seal€d ddeslred. Some agenc es havefoundthe comb nat on0i an Endurazym€ treated basecourse and aprimerseal wll provide a very s€rviceabl€ road

surface wh e saving tens of thousands 0l dolarscompared l0 iraditonal construction and sealngnrethods. This rnethod s €ven provng t0 be morecost eifective than paying for annua mani€nanceprogrammes and gravel @sheelng €very s€ven 10

€ighlyears.ljse Endrraryne wilh thdilional siabilisaliontechniquesr Th€ Lrse 0f Enduraryme n conluncnonwith cement and ime stabilsaton not 0n v allows

significant reducti0ns in lhe vo umes 0f cement andLime r€qu red but th s combination yields expon€nnaslrcngth ncrcases hee Empirical Data). EndurazYmecan also be used wilh traditiona m€chanrcal

stabil sanon techn ques such as pavemem rccyc Ing

equrpmeni t0 protjuce excellent baseco!rse Trom

. incrcasingthe wo*ab ity 0fth€ soik

via the use of a wetnng agent Ths

lubricat ng actionirees upthelnes rnthe

soil and thus increases the surJace

contact \ i r i t l r the ot l rer actL!e

const uentsoltheprcducl

IIIIII

BENEFITS TO THE ROADBUILDERAllows the greater use ofmarginal and in_situ maleriallBy reducng the quanl i ty otmateralthat has to be mponed,cansidecbe sav ngs can beachreved, more than recovermgthe cost of the product. wthoutc0mpronrsrng m€ engrrcenngp€rfornrance This smad us"" ofgrave resources wI also ensur€that the lespan ol existingprem um gmvel pits w I beextended In sorne Ins1anc€spavem€nt depths can b€ reducedwheretestingshowsthatdes gn

Tie informtion below .epresents a sample ofindependem facls, te$ results and opinions

ihat have beef gathered sifce Ih€ introduction

oiEfdulazyme tothe marketplace. The names 0f

lheindividual client or authoriry are not prnted.The oriqinal copies and sources of rhis njorma

ton can be fumshed upon request €s can aJr

up t0 d:te and expandng cient ist. Please feel

Tree to ask your loca rep€sentative should you

require fuft herinformation.

B e t t e r R e t u r n o n M a i n t e n a n c e

Budgets

Faced with sptlalling road maintenance costs a

shire rn Westem Austra ia oLrflayed 65yo of the,

annualmatntenance budget for six different roads

on EnduGzyme. lhey have had a significant

return otr thatcapitalas a result 0fnot n€ediirg toglade these roads overthe last tr,.ro years.

Treating In.situ Material

Father than import, another WA. ctent treatedInsru matenat al a cost €qual to 57o,{ of thernporting cost Fufther nroney was saved on th€

speed with which the 3krn project was compieted.

Despite heavy rairs over rhe wlrt€r pericd

only one quick trm rnantenance has been

required with the pavement carryng 25 ronne

wheatttucksduring haftestt rne.

Etrsy Haavest Routes

A busy harvest rouie used to require 7 maintenance

gra0esperannufn.

Sifce the appic€tion oi the product 3 yean ago it

hasonlyrequiredanannualt m.

Engineering Msterials to EndurazymePammeters -

FrequeJty the best sotutions are abtained by€ng neerng the road buitd ng materj, s ta mrximrsethe beneft oi Endurazyme. For insrance, a probiem

ruad ii oueefsland that was prone to corrugationdue to the lack o{{ifes requr€d grading every twoInonths. 8y engineerino the mat€ra s to slir theparameters oi Endurazyme, a betterroad has beenb!ilt that has not required gradinq f orrwoyears Withgrr0rng c0stsat$ 4000 perkm perannum. th s ctientis very p eased with lhe savings achievedThe same dienr competed aforher proj€cl bytreatrng rnstu mat€ra blended wth ctays forrnthe subglade. lt.has rot required grading whrteth€ control section sti I needsmonthlyaftent 0n

S e a l i n g E n d u r a z y m e T r e a t e d

Basecourse

A shre in Oueensand just recently sealed a rcad

tlrat was treated tlr/o and a hal years ago In rhe

f lervenrng t rne r t required no grading

Consequedy the shi.e treated a luarh€r 8 roads

withEndumzyme

ENZITNTATIC

The Natura l So lu t ion

u$s

lspfi.ftr 6

odour(oihol

Generulfleonlnr

tftuent Ircdnarr

ENZYMATIC

WHAT IS IT?ENZYMATIC is a unique liqudiormulaiion lhai s proving veryeffeclive in waste Water trealrneft. lnaddiiion to ils powerful cleaiingabiities, ENZYMATIC speeds up thenatula decomposiiion of a widerange of effluenl lypes as well asacilng as an inslantaneous odourconlrc ageni, The conb nalion oilhesethreeaclionsin asingleproduct€nsaveuselslmeandrllorTey

Hol,V DoES lT WoRK?ENZYMAT C hamesses lhe abil ty ofwaste syslems (e.9. seplic lanks) iolale care of lhemselves by providingvila and of Hen missing ingredientsthal the ins tu bacleria need to digestgtease,lahand olhercontaminanls.ENZYMATIC isa combinalionof:1: Byproducts from a speciiiciermentaton process which serve as afood source forlhe ins t! bacieria2 Sudactants lhat break downgreases, oils and fuls inlo a rnorediqestible form forlhe insitu bacteria.3 S e l e c l e d n o n t o x i c a n dbiodegradable chemicals thal breakdown odouls tather tran mask lhemThere are no live baclera in lheproduci so it s safe lo use in bodpreparalion areas and ls uniquef o r n u l a t i o n e n s u r e s i h a lENZYI\4ATIC is effeclive over widelanges ollemperatuE and pN.

SEPTICTANKS

ENZYIT,{ATIC h proving eflective overa diverse range of seplc tanksituationst from lie average domest cunit throlgh lo larue indust alinstal lal ions. Conl inued use oiENZYMATIC can even clear blockedleach drains which may have cloggedoverlime. Grcund absorpt on capacilycan also be reslored lhus eiminalingsoggy suafaces and odolrs calsed by

GREASETRAPS

Grease lraps can be costly units tomainlan wilh lrequent mechanicalpumpouls needed to keep lhe wastesysiem funciioning. By ensuring lhalihe syslem s reguary dosed withENZYI,IAT C punlpouts can besignificanty €duced even e iminaled

ODOURCONTROL

ENZY Ir/ATIC is specially lormulaled tochemically b€ak down odour byattack ng lhe hydrcgensulphur bond{and other merc€pla / thiol goupcompounds) thal gives lhat famiiarand disagreeab e loton egg'smell.T h i s s a c h i e v e d i n s l a n t l y .EN1i/ATIC makes use of many.natuB exiracts to achieve odourconlro and il does nol conlain afy

D spensirg syslems lor ENzYl,lATlCarc avaiable for a wide mnge ofapplic€tons, irom lo lels in poorlyvenlilaled buildings to open ahpondsysems.

GENERALCLEANING

ENnMATIC mnlains a powetulbiodegEdab e surfaclarl (deteeert)that makes it dea for floor ande q u i p m e f l w a s h d o w n s , B yincorpo.aling lhe product into regularcean ng cycles yo! ate living yolrwaste sysiem a boosl as wel asach eving inslanl odour control, Yo!may even be able io do away witlharf i Iu and environmental lydamging causlic and acid based

EFFLUENTTREATMENT

Reductions in BoDs (biologicaloxygen demand) and olher systomhealih indicalors, such as levels oIsuspended sol\ds, hale beetrecorded byindependenl laboratorieson various samples ol indusliawasle waler. The gnph belowllustrates one such example. Asihele ate many lypes oi wasleindividual tesls need lo be canied outf o r e a c h t o d e l e r m n e l h ecofcenlralion of app icalion levelsand thewasle rclention lime.

F .

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PT. DJAWA BARUL od DrS4oro S N ',1o. !5 c JA<ARTA 28i0-|\DONES/.Phone:(02r)8298401,8300281 Fd :{021)8298373 +'nail:dbaru@cbn.neiidKomp ek Ngagel Jaya lndah Brok A 3 Jr. Kat bokor setahn 182 - 184 SURABAYA 60284 NDoNES|APhon e : (031 ) 5025642, 50211 20 Fax.: (031 ) 5040975 $mait : pB6b@sby.dnet. nel. d

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