1. Issue 18 – September2015
 DetailedCommercial Specifications
 PropertyDiagnostics
 ProjectMonitoring
 Qualitycontrol andsite inspections
 Producteducationanddevelopment
 Cost effective maintenance
 Aftersalesservice
 Decorative and industrial coatings
 ProductTraining
 ApplicationTraining
Newsletter
Corrosionprotectionisveryimportant tothe life expectancy
and durabilityof mildandgalvanisedsteelwork.Thereare
varioussystemsavailable tocoatthese surfacesand choosing
the correct applicationiscriticallyimportant.
DekroPaintsspecializesincorrosionpreventioncoatingsand
inthiseditionwe will lookatthree differentwaysinprotecting
your metal surfaces.
At AcaciaPark, Eskomwe recommendedRustRite a
decorative treatmentformetal thattreatsrustand transforms
any roughrustedmetal surface intoa smooth,tough,high
glossfinishwithoutthe needforaprimeror undercoat.
At WestCoast Mall we recommendedepoxycoatings,Bannoh
500 a multi-purpose primer,whichgivesexcellentphysical
properties andUnymarine basedonapolyurethane resin that
has excellentglossretention,durabilityandchemical
resistance.
The metal windowsatMerensky we recommended
Hydrobond44 a waterbasedanti-corrosive andrust-inhibiting
coatingand Hydrosilkasa top coat. Hydrosilkisanadhesion
promotedacrylicthatcan be paintedonvariousmetal
surfaces.
DekroPaintsiscurrentlyprovidingvarious
coatingsfor the internal redecorationof the
factorybuildingatthe corner of PaardenEiland
Drive and Carlisle Street.The encapsulationof
oldasbestosandstructural steel isincludedin
thisrefurbishment. Thisprojectismanagedby
The Alltrade Groupand Dekroisproud to be
associatedwiththisindustrialrevamp.

2. Anyproductsspecifiedforwine cellarsand
distilleriesmustbe approvedbyThalesand
organohalogenfree.The organohalogenswill
affectthe taste and qualityof the winesif the
wineswere exposedtothe vapourof the
coatings.We have variousThalesapproved
coatingsand forthisrefurbishment
completedbyGroenlandVerwerswe
recommendedDekster504 a surface tolerant
epoxycoating,filledwithmicroglassflakes,
designedtoprotectsurfaceswithminimum
preparation forthe floorsandMediflex a
waterbasedself cross-linking,single pack
polyurethane solutionwhichprotectsagainst
microbial growthsforthe walls.
For a full listof our Thalesapprovedhygiene
coatingsplease sendusa requestat
helpdesk@dekro.co.za
www.dekro.co.za TOLL FREE HELPLINE: 0800 222 423 info@dekro.co.za 24 Fabriek Street Kuils River7580
Here at Dekro Paintswe are passionate abouta
couple of things: Manufacturinghighquality
paintand supportingsports. Thisisquite
evidentinourcontributionandsupporttowards
sportson school level.We sponsorvarioussport
teamsand schoolsaswell assport clubs
throughoutthe WesternCape. Thisphotowas
capturedat Durbanville HighSchool
interschools.
Hydrometisnot merelyarust converter,itis
alsoa coating. Insituationswhere use of blast
cleaningisnotpossible toachieve the ideal
result,oris consideredtoocostlyor
impracticable,the normhasbeentoremove
loose material andtoconvertthe iron oxide e.g.
by use of a solutionof tannicacid. The dark grey
to blackcomplex formedservedasan indication
that the reactionhad takenplace andthat the
rust conversionwascomplete.Hydrometis
unique insofarthatanacid emulsiontogether
withtannicacid hasbeen combinedsothat
conversionof the rustformsa protective coating
whichgivesagood measure of protectionfrom
furthercorrosionandservesasa base for
subsequentcoatsof paints. Hydromethasgood
barrierpropertiesi.e.verylow watervapourand
oxygenpermeability.Hydromet isalow viscosity
material whichallowsbettersurface wettingand
penetration. Itslow filmbuildavoidsthe
possibilityof excesstannicremaininginthe
driedfilm.HydrometRustConversionCoatingis
self-primingbutforadequate protectionit is
advisable toovercoatwithsuitablewaterbased
or solventbasedtopcoats.