|
CATEGORIES:
BRUSHLESS CLEANING
- POLISHED ALUMINUM - ALUMINUM
BRIGHTENERS - RECLAIM SOAP
- DEGREASING - CONCENTRATE
VS. POWDERS
BRUSHLESS CLEANING
 |
Brushless
Truck Washing
Washing a vehicle without brushing can be a complex set of factors.
Often we hear the argument "well my customers demand we brush".
This is a convenient argument that given my 30 years washing
experience I find very hard to believe. What is easy to believe
is several things: you will use more chemicals brushless than
brushing, what the customer wants is a clean and shining vehicle,brushing
as accomplished by humans and even machines is an inherently
inefficient |
process,and
good chemistry is easier to find than good help. Someone can nit pick
anyone of these statements, but we aren't stating immutable laws of
the universe, we are making generalizations that have been borne out
by long experience. Even 10 years after switching to brushless washing
I never advocated leaving the brush at home. It is a valuable adjunct
to maintaining the overall high standards a brushless washer must
maintain. You see a brushless washer must do better in his job because
he will be held to a higher standard. The thing is though that you
or anyone with the right chemistry and a desire to be excellent can
achieve basically brushless results and be more profitable at it.
The story of my search for profitability and excellence while fulfilling
the contract to wash the garbage trucks of the City of Pittsburgh
is next. You will see how brushing went from 60% of my labor cost
to less than 5% and my profitability went up 900%. This is the difference
in my life between driving an old VW Beetle to driving an Olds 98
regency brougham. Profit is what separates the winners from the losers
but it must be achieved through decreasing costs while increasing
value. It is not a joke that the guys at the top always seem to be
able to afford the best quality while giving the best service. They
are all very frugal but rarely foolish; they don't shave pennies when
it may cost them dollars.
| Just
to reiterate an important point when we are talking about brushless
we are not being absolutist, you will still carry a brush generally
for glass, mirror backs, chrome, or heavy grease in spots. The
point is Do not use the brush to achieve the bulk of your clean,
use it to dress the finished product where it is more efficient
to do so. I guess we should really be talking about chemical
release cleaning versus agitation release cleaners, even agitation
release cleaners use some type of chemistry though its' point
may only be to lubricate |
 |
the brush
to reduce friction or to produce suds to impress impressionable but
ignorant customers. Let's put that notion to rest first. Suds don't
clean anything and they cost you money by increasing your rinse time
and the likelihood of a soap film.
There are four general types of chemical release brushless cleaners.
1. Single Step (safe for paint and polished aluminum) Dazzle
2. Single Step (caustic driven, unsafe for paint) Sizzle,
LCS
3. Two Step (Alkalines, safe for paint) Glory
is best
4. Two Step (Acid-Alkali) Any Acid and one of the above
 |
Many
washers engage in a self defeating escalation of GPM and PSI.
In the mistaken belief that in all things bigger is better.
The greater the volume of water the greater the amount of soap
pulled to keep the dilutions at a brushless level. In many states
they already know the greater the volume the more you have to
recover. The greater the volume and the higher the PSI the greater
the stress on the operator and the more likely they are to rest,
letting the machine idle (bad for the machine) and the efficiency
suffers. The greater the volume the greater the amount of water
needed to feed |
the
units. If you are a single person operation we heavily recommend
looking at a 4 gallon per minute machine. If you are using down
stream injection, the best for one person, this automatically means
you need 20% less soap to achieve your 10:1 brushless dilution.
I personally almost always used a 2-person setup because I specialized
in production work rather than detail work. I just felt that so
much efficiency was lost in the chemical switching and using more
soap than needed or having to wait to get a little more to rehit
something that I would rather find jobs that we could set up and
run for a while and just use two machines, one for soap at 3 gallon
per minute and 1000 PSI. machine that had a detachable coil that
was added in winter to heat up the soap, and one for rinse a 4 gal
per minute at 2000 PSI unit. We found that generally with a brushless
soap and a good soaper the rinser had a hard time keeping up. The
smaller unit was run with quarter inch nylon braided hose so 150
ft of it was very light and very easy to move, also the lower PSI
and GPM allowed much easier one handed operation so that the operator
was free to manipulate the hose around the vehicles. The rinser
had to use 5/8 inch steel braided hose and it was much bulkier and
harder to move. This meant two things, we needed a soap that could
safely dry on the surface also that there was plenty of time to
use the double soap application. I now have a small cold water three
gal/min 1200-PSI machine that down streams at 10:1. My old 3 GPM
machine applied soap under high pressure this helped in certain
situations such as winter when a lot of salt and sand film had built
on the fenders and also on the bugs in the summer. The two stepping
industry was built on high-pressure soap application in combination
with a dual chemical acid/alkaline system. One other effective soap
application system for brushless cleaning is the low-pressure, chemical
dedicated pump system.
 |
 |
 |
| Darren
applies the soap with the low pressure applicator. His instructions
are to move consistently. Their dilution of 16 ounces of soap
into 6 gallons of water guarantees the cleaning performance. |
This
picture of soap overspray demonstrates the drastic reduction
of waste and water with this system. The low foaming and oil
floating nature of the soap make it excellent for recovery. |
Rinsing
off the soap with out brushing. Dan gets spot free shine and
total film release at a price lower than the cost of brushing. |
This
system involves prediluting your soap and putting it on at 100 PSI
or so at very low volumes such as 1.2 GPM. This achieves tremendous
soap efficiency though the system seems a little slower to me it
is very cost effective for a private operation or if you are recovering.
If recovering the amount of waste generated while soaping with this
system is ounces per truck. Meaning it contributes virtually zero
waste to the recovery system Single step safe is the most difficult
clean to achieve. We do this type of cleaning with Dazzle. 10:1
to 20:1 dilution is recommended being applied one of the ways described
above. Dazzle gives you tremendous shine and safety on polished
aluminum. The only caution is that on heavily filmed vehicles a
good accurate rinse is very important. The power in this type of
soap entails a critical balance of surfactants to break the bond
without being aggressive on sensitive surfaces such as polished
aluminum. It does not release the film if casually rinsed. Single
step caustic driven products for brushless washing are Sizzle and
LCS. Dilutions for the Sizzle are 20:1 to 50:1. Dilutions for the
LCS start at 50:1 and go to 100:1. These products have unbuffered
caustic in them and while they are good on grease and brighten aluminum
they are aggressive on paint and begin to chalk it after 50 to 100
washes. Do not let these products dry on the surface because the
water is evaporated off in the process leaving the very aggressive
raw materials to do severe damage to the surface. This is especially
true of the brown soap Sizzle. Sizzle is very good on trailers and
tractors without polished aluminum LCS is a good choice for stainless
steel tankers with food oil, latex's, and assorted other difficult
to clean soils. Two step alkaline is a process of laying one application
of soap over top of another one. This gives tremendous film and
stain release with the right product. For many people from coast
to coast the right product is Glory Truckwash.
Surface Drying
This series of pictures below shows a large fleet of trucks that were
washed at a facility where water was not available. The contractor
resorted to washing the trucks with Glory and did not rinse them,
except for the windshields for 2 years.
This extraordinary accomplishment is not recommended, but this
series of pictures documents the process and results and demonstrates
the ability of Glory to dry on the surface without causing problems.
This is an extremely important benefit when your environment
is hot and you want to clean brushlessly.
|

5. Glory dried without damage |
Any
soap can really benefit from the double soap application but only
Glory Truckwash can do it with complete safety on every surface
but polished aluminum. This is the product that really enables you
to go brushless and to do it without fear. This product can dry
on the surface and not set stains. It will always rinse off and
leave a shine. Glory is the only product that allows you to brush
remove some bugs or a stain and not have to worry about the brush
mark showing up afterwards. Dilutions for this application are between
10:1 to 20:1. The surfactants that allow Glory to dry on the surface
and rinse right off cannot take high heat so keep your water temperature
below 125°F. Any soaping process should proceed from the worst area
to the best. In a double soap you generally start on the worst end
go towards the other end and return this allows for dwell time and
you finish with another application on the presoftened areas. If
you are using downstream you would always use the high-pressure
soap from the rinse switch to hit bad areas and then you would still
allow them to soak and rinse them last; unless it was the buggy
airdam a top a tractor and then the rinse would start there. Rinsing
is very quick and easy with Glory. Two step acid/alkali is a very
popular system in fixed site applications. Car washes use our First
Step Acid (a non-hydrofluoric product) and our Dazzle. Both at 70:1
from the blenders concentrate. A safe for polished aluminum system
would use our HD Sabre and Dazzle at 70:1 each from the blenders
concentrate. Stainless steel tankers positively glow when using
HD Sabre and Glory Truckwash at 50:1 each from the blenders concentrate.
A very aggressive system would use Brite 10 and Sizzle at 70:1 to
100:1 from the blenders concentrate and kit product. All these combinations
can be reversed with soap applied first and this may be a benefit
in hard water areas.
Garbage
Truck Story
For years we had the contract to wash the garbage trucks for
the city of Pittsburgh, PA. Executing a bid bond, dealing with bureaucracy
and politics in a city bid, and reclaiming wash waste were three
hard learned lessons from this contract. The lessons we want to
explain here deal with the benefits of better chemistry and the
need for constant refinement during the washing process. When we
first started the annual contract the city was washing the garbage
trucks only once a month and the fleet looked neglected. The city
had over a hundred garbage trucks involved and due to a problem
with verifying how many trucks were washed by the contractor, the
bid requested that all of the trucks be washed over the same weekend.
To accommodate this request we would start the washing process on
a Friday afternoon and were still working on Monday or Tuesday.
It took almost 40 hours to remove all the clay (from landfills)
and grease. Paint damage from the prior use of heavily caustic soaps
also made the trucks harder to clean. After washing the garbage
trucks approximately 20 times, we increased our speed by 10% to
15% but still had not found a system that made us profitable and
fast even though we had tried several different approaches.
Unsolved
problem washing issues included:
| A.
Truck Access |
Q.
How do you easily get in between the parked trucks to clean
them? Spraying soap and dirt on clean trucks, soap drying before
rinsing. |
| B.
Travel Time |
Q.
Ten hours if 4 day wash, 7.5 hours if 3 day wash. Double this
number if two trucks were used. |
| C.
Water Supply |
Q.
Tried two trucks with tanks to distribute water over four machines.
(Too little volume and garden hoses everywhere) |
| D.
Customer Satisfaction |
Q.
No complaints but residual suspicion meant no recognition of
excellence |
| E.
Inefficiency |
Q.
Process wasn’t perfected. Hoses would get tangled, dragged,
kinked and broken. Trucks if pulled out, would block lanes.
|
| F.
Clay Removal |
Q.
Needed an acid to remove clay and this meant more labor and
more time. |
| G.
Man Hour Cost |
Q.
Hourly rate plus overhead plus travel time against limited production.
|
What this partial list above shows are the everyday problems of
the truckwasher. Struggling to do a good job and make a living in
the world of the low bidder. These issues and others made meeting
this challenge and achieving both excellence and a profit
very difficult. Any excellent system appears elegantly simple after
it has been perfected, but innovation requires change and often
continual experimentation to arrive at simplicity. The first change
that was initiated was driving the trucks to the fuel island and
parking them three abreast with ten feet in-between. This solved
a host of problems including the water supply, truck access, and
equipment movement problems. We had one man drive and brush on degreaser,
another one strictly applied soap and the third rinsed. We were
able to now repeat this sequence readily. The second change occurred
through the use of a new cleaner that was a safe truckwash/degreaser.
Originally the cleaner being used was a strong hydroxide-butyl soap.
The problems associated with this type of cleaner are slow rinsing
, film on the glass and paint, stain setting if it dried, and the
soap really didn't clean well overall. The new cleaner "Plus"
which cost $100 per drum more was not a high caustic-butyl cleaner.
Applied strong through a 3 gpm. machine it cleaned the surface brushlessly
which saved time and labor. The final results produced a win-win
situation for us and the city. We were able to produce excellent
results at a reduced cost by cutting the wash time down to 12 hours.
Using one trucks and three people over two days meant that a lot
more time was free to do other jobs. The customer noticed the excellent
appearance of the trucks and authorized the trucks to be washed
twice a month. The changes that were made cut production time and
labor costs by 66% and enabled us to provide excellence to the customer
at a reduced cost and a much greater profit. We had spent more for
soap but what went up was customer satisfaction and profits, what
went down was time and expenses. The conclusions drawn from this
experience is that the search for excellence includes questioning
and examining all of the possibilities. Do not set arbitrary road
blocks that keep you from success in attaining your goals. Good
quality soap properly applied, is not only inexpensive, but may
be the cheapest and easiest investment you can make in excellence
and profitability in the truckwashing challenge.
Opportunity Knocks
With
the advent of stricter governmental and environmental regulations
on maintaining and controlling hazardous substances, the 18-wheelers
and tankers that transport these materials today are generally much
cleaner in appearance than those of yesterday. This change has opened
the door for brushless truck cleaning as a viable option for both
fixed site and mobile wash operators. With heavy stains and drips
no longer completely enveloping the rails and sides of trucks, a
brush is no longer a prerequisite for any cleaning contractor. Yet,
finding the right product to take advantage of this opportunity
has been difficult for many contractors. Most soaps that are strong
enough to pull the remaining stains from a fiberglass trailer will
likely have an undisirab;e effect on polished aluminum. The solution?
EaCo Chem's Truck Was Supreme SC. While we can't make the claim
that TWS is a completely safe brushless product for polished aluminum,
we do feel that it can be used brushlessly most of the time. Even
more important, in those instances where you will need to spot brush
due to a difficult stain, TWS will not leave any marks after rinsing.
In other words, your customers won't be able to tell the brushed
areas from the brushless ones.
|